<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://community.appian.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>KB-1704 Send message event stops working after increasing the number of execution and analytics engines</title><link>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines</link><description /><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>KB-1704 Send message event stops working after increasing the number of execution and analytics engines</title><link>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines</link><pubDate>Fri, 14 Sep 2018 06:26:20 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:33138d38-198e-4ad8-887e-082464936623</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines#comments</comments><description>Current Revision posted to Appian Knowledge Base by Parmida Borhani on 9/14/2018 6:26:20 AM&lt;br /&gt;
&lt;table style="background-color:#bcedaf;"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;This issue has been resolved in an Appian hotfix/new Appian version. Please apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;The &lt;a href="https://docs.appian.com/suite/help/latest/Send_Message_Event.html" target="_blank"&gt;Send Message&amp;nbsp;Event&lt;/a&gt;&amp;nbsp;stops working after &lt;a href="https://docs.appian.com/suite/help/latest/Adding_Execution_and_Analytics_Engines.html"&gt;increasing&lt;/a&gt; the number of execution and analytics engines.&lt;/p&gt;
&lt;p&gt;The following type of error is observed in the&amp;nbsp;&lt;strong&gt;db_PX*.log&lt;/strong&gt;&amp;nbsp;located in&amp;nbsp;&lt;code&gt;&lt;tt&gt;&amp;lt;APPIAN_HOME&amp;gt;/logs/&lt;/tt&gt;&lt;/code&gt;:&lt;/p&gt;
&lt;pre&gt;[PX201] {pe0.kdb ,138329} (Default) ERROR .a.noa &amp;quot;Activity ****: &amp;#39;Send Message&amp;#39;, Process ****: &amp;#39;Process Name&amp;#39;, &amp;quot; &amp;quot;type&amp;quot;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This issue has been addressed via &lt;strong&gt;AN-113146&lt;/strong&gt;&amp;nbsp;in the following Appian hotfixes/versions:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://docs.appian.com/suite/help/latest/Hotfixes.html" target="_blank"&gt;Appian 18.2 Hotfix Package D&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://docs.appian.com/suite/help/18.3/Hotfixes.html" target="_blank"&gt;Appian 18.3&amp;nbsp;Hotfix Package&amp;nbsp;A&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian&amp;nbsp;18.2 and 18.3.&lt;/p&gt;
&lt;div class="content"&gt;
&lt;p&gt;Last Reviewed: September 2018&lt;/p&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: known issues, engines, fixed issues, infrastructure&lt;/div&gt;
</description></item><item><title>KB-1704 Send message event stops working after increasing the number of execution and analytics engines</title><link>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines/revision/10</link><pubDate>Fri, 14 Sep 2018 02:25:28 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:33138d38-198e-4ad8-887e-082464936623</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines#comments</comments><description>Revision 10 posted to Appian Knowledge Base by Parmida Borhani on 9/14/2018 2:25:28 AM&lt;br /&gt;
&lt;table style="background-color:#bcedaf;"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;This issue has been resolved in an Appian hotfix/new Appian version. Please apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;The &lt;a href="https://docs.appian.com/suite/help/latest/Send_Message_Event.html" target="_blank"&gt;Send Message&amp;nbsp;Event&lt;/a&gt;&amp;nbsp;stops working after &lt;a href="https://docs.appian.com/suite/help/latest/Adding_Execution_and_Analytics_Engines.html"&gt;increasing&lt;/a&gt; the number of execution and analytics engines.&lt;/p&gt;
&lt;p&gt;The following type of error is observed in the&amp;nbsp;&lt;strong&gt;db_PX*.log&lt;/strong&gt;&amp;nbsp;located in&amp;nbsp;&lt;tt&gt;&amp;lt;APPIAN_HOME&amp;gt;/logs/&lt;/tt&gt;:&lt;/p&gt;
&lt;pre&gt;[PX201] {pe0.kdb ,138329} (Default) ERROR .a.noa &amp;quot;Activity ****: &amp;#39;Send Message&amp;#39;, Process ****: &amp;#39;Process Name&amp;#39;, &amp;quot; &amp;quot;type&amp;quot;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This issue has been addressed via &lt;strong&gt;AN-113146&lt;/strong&gt;&amp;nbsp;in the following Appian hotfixes/versions:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://docs.appian.com/suite/help/latest/Hotfixes.html" target="_blank"&gt;Appian 18.2 Hotfix Package D&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://docs.appian.com/suite/help/18.3/Hotfixes.html" target="_blank"&gt;Appian 18.3&amp;nbsp;Hotfix Package&amp;nbsp;A&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian&amp;nbsp;18.2 and 18.3.&lt;/p&gt;
&lt;div class="content"&gt;
&lt;p&gt;Last Reviewed: September 2018&lt;/p&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: known issues, engines, fixed issues, infrastructure&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Send message event stops working after increasing the number of execution and analytics engines</title><link>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines/revision/9</link><pubDate>Fri, 14 Sep 2018 02:24:57 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:33138d38-198e-4ad8-887e-082464936623</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines#comments</comments><description>Revision 9 posted to Appian Knowledge Base by Parmida Borhani on 9/14/2018 2:24:57 AM&lt;br /&gt;
&lt;table style="background-color:#bcedaf;"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;This issue has been resolved in an Appian hotfix/new Appian version. Please apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;The &lt;a href="https://docs.appian.com/suite/help/latest/Send_Message_Event.html" target="_blank"&gt;Send Message&amp;nbsp;Event&lt;/a&gt;&amp;nbsp;stops working after &lt;a href="https://docs.appian.com/suite/help/latest/Adding_Execution_and_Analytics_Engines.html"&gt;increasing&lt;/a&gt; the number of execution and analytics engines.&lt;/p&gt;
&lt;p&gt;The following type of error is observed in the&amp;nbsp;&lt;strong&gt;db_PX*.log&lt;/strong&gt;&amp;nbsp;located in&amp;nbsp;&lt;tt&gt;&amp;lt;APPIAN_HOME&amp;gt;/logs/&lt;/tt&gt;:&lt;/p&gt;
&lt;pre&gt;[PX201] {pe0.kdb ,138329} (Default) ERROR .a.noa &amp;quot;Activity ****: &amp;#39;Send Message&amp;#39;, Process ****: &amp;#39;Process Name&amp;#39;, &amp;quot; &amp;quot;type&amp;quot;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This issue has been addressed via &lt;strong&gt;AN-113146&lt;/strong&gt;&amp;nbsp;in the following Appian hotfixes/versions:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://docs.appian.com/suite/help/latest/Hotfixes.html" target="_blank"&gt;Appian 18.2 Hotfix Package D&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://docs.appian.com/suite/help/18.3/Hotfixes.html" target="_blank"&gt;Appian 18.3&amp;nbsp;Hotfix Package&amp;nbsp;A&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian&amp;nbsp;18.2 and 18.3.&lt;/p&gt;
&lt;div class="content"&gt;
&lt;p&gt;Last Reviewed: September 2018&lt;/p&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: known issues, engines, fixed issues, infrastructure&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Send message event stops working after increasing the number of execution and analytics engines</title><link>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines/revision/8</link><pubDate>Thu, 13 Sep 2018 13:30:23 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:33138d38-198e-4ad8-887e-082464936623</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines#comments</comments><description>Revision 8 posted to Appian Knowledge Base by Tejas Kargutkar on 9/13/2018 1:30:23 PM&lt;br /&gt;
&lt;table style="background-color:#bcedaf;"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;This issue has been resolved in an Appian hotfix/new Appian version. Please apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;The &lt;a href="https://docs.appian.com/suite/help/latest/Send_Message_Event.html"&gt;Send message&amp;nbsp;Event&lt;/a&gt;&amp;nbsp;stops working after &lt;a href="https://docs.appian.com/suite/help/latest/Adding_Execution_and_Analytics_Engines.html"&gt;increasing&lt;/a&gt; the number of execution and analytics engines.&lt;/p&gt;
&lt;p&gt;Following type of error is observed in the&amp;nbsp;&lt;strong&gt;db_PX.&lt;/strong&gt;log* located in&amp;nbsp;&lt;tt&gt;&amp;lt;APPIAN_HOME&amp;gt;/logs/&lt;/tt&gt;:&lt;/p&gt;
&lt;pre&gt;[PX201] {pe0.kdb ,138329} (Default) ERROR .a.noa &amp;quot;Activity ****: &amp;#39;Send Message&amp;#39;, Process ****: &amp;#39;Process Name&amp;#39;, &amp;quot; &amp;quot;type&amp;quot;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This issue has been addressed via &lt;strong&gt;AN-113146&lt;/strong&gt;&amp;nbsp;in the following Appian hotfixes/versions:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Appian 18.2 Hotfix Package D&lt;/li&gt;
&lt;li&gt;Appian 18.3&amp;nbsp;Hotfix Package&amp;nbsp;A&lt;/li&gt;
&lt;/ul&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian&amp;nbsp;18.2 and 18.3.&lt;/p&gt;
&lt;div class="content"&gt;
&lt;p&gt;Last Reviewed: September 2018&lt;/p&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: known issues, engines, fixed issues, infrastructure&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Send message event stops working after increasing the number of execution and analytics engines</title><link>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines/revision/7</link><pubDate>Thu, 13 Sep 2018 13:30:12 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:33138d38-198e-4ad8-887e-082464936623</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines#comments</comments><description>Revision 7 posted to Appian Knowledge Base by Tejas Kargutkar on 9/13/2018 1:30:12 PM&lt;br /&gt;
&lt;table style="background-color:#bcedaf;"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;This issue has been resolved in an Appian hotfix/new Appian version. Please apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;The &lt;a href="https://docs.appian.com/suite/help/latest/Send_Message_Event.html"&gt;Send message&amp;nbsp;Event&lt;/a&gt;&amp;nbsp;stops working after &lt;a href="https://docs.appian.com/suite/help/latest/Adding_Execution_and_Analytics_Engines.html"&gt;increasing&lt;/a&gt; the number of execution and analytics engines.&lt;/p&gt;
&lt;p&gt;Following type of error is observed in the&amp;nbsp;&lt;strong&gt;db_PX.&lt;/strong&gt;log* located in&amp;nbsp;&lt;tt&gt;&amp;lt;APPIAN_HOME&amp;gt;/logs/&lt;/tt&gt;:&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;pre&gt;[PX201] {pe0.kdb ,138329} (Default) ERROR .a.noa &amp;quot;Activity ****: &amp;#39;Send Message&amp;#39;, Process ****: &amp;#39;Process Name&amp;#39;, &amp;quot; &amp;quot;type&amp;quot;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This issue has been addressed via &lt;strong&gt;AN-113146&lt;/strong&gt;&amp;nbsp;in the following Appian hotfixes/versions:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Appian 18.2 Hotfix Package D&lt;/li&gt;
&lt;li&gt;Appian 18.3&amp;nbsp;Hotfix Package&amp;nbsp;A&lt;/li&gt;
&lt;/ul&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian&amp;nbsp;18.2 and 18.3.&lt;/p&gt;
&lt;div class="content"&gt;
&lt;p&gt;Last Reviewed: September 2018&lt;/p&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: known issues, engines, fixed issues, infrastructure&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Send message node stops working after increasing the number of Execution and Analytics engines</title><link>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines/revision/6</link><pubDate>Thu, 13 Sep 2018 01:16:14 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:33138d38-198e-4ad8-887e-082464936623</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines#comments</comments><description>Revision 6 posted to Appian Knowledge Base by Parmida Borhani on 9/13/2018 1:16:14 AM&lt;br /&gt;
&lt;table style="background-color:#bcedaf;"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;This issue has been resolved in an Appian hotfix/new Appian version. Please apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Send message node stops working after &lt;a href="https://docs.appian.com/suite/help/latest/Adding_Execution_and_Analytics_Engines.html"&gt;increasing&lt;/a&gt; the number of Execution and Analytics engines.&lt;/p&gt;
&lt;p&gt;Following type of error is observed in the &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;\db_PX*&lt;/code&gt; logs:&lt;/p&gt;
&lt;pre&gt;[PX201] {pe0.kdb ,138329} (Default) ERROR .a.noa &amp;quot;Activity ****: &amp;#39;Send Message&amp;#39;, Process ****: &amp;#39;Process Name&amp;#39;, &amp;quot; &amp;quot;type&amp;quot;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This issue has been addressed via &lt;strong&gt;AN-113146&lt;/strong&gt;&amp;nbsp;in the following Appian hotfixes/versions:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Appian 18.2 Hotfix Package D&lt;/li&gt;
&lt;li&gt;Appian 18.3&amp;nbsp;Hotfix Package&amp;nbsp;A&lt;/li&gt;
&lt;/ul&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian&amp;nbsp;18.2 and 18.3.&lt;/p&gt;
&lt;div class="content"&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;August&amp;nbsp;2018&lt;/p&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: known issues, engines, infrastructure&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Send message node stops working after increasing the number of Execution and Analytics engines</title><link>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines/revision/5</link><pubDate>Thu, 13 Sep 2018 01:15:30 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:33138d38-198e-4ad8-887e-082464936623</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines#comments</comments><description>Revision 5 posted to Appian Knowledge Base by Parmida Borhani on 9/13/2018 1:15:30 AM&lt;br /&gt;
&lt;table style="background-color:#bcedaf;"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;This issue has been resolved in an Appian hotfix/new Appian version. Please apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h2&gt;&amp;nbsp;&lt;/h2&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Send message node stops working after &lt;a href="https://docs.appian.com/suite/help/latest/Adding_Execution_and_Analytics_Engines.html"&gt;increasing&lt;/a&gt; the number of Execution and Analytics engines.&lt;/p&gt;
&lt;p&gt;Following type of error is observed in the &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;\db_PX*&lt;/code&gt; logs:&lt;/p&gt;
&lt;pre&gt;[PX201] {pe0.kdb ,138329} (Default) ERROR .a.noa &amp;quot;Activity ****: &amp;#39;Send Message&amp;#39;, Process ****: &amp;#39;Process Name&amp;#39;, &amp;quot; &amp;quot;type&amp;quot;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This issue has been addressed via &lt;strong&gt;AN-113146&lt;/strong&gt;&amp;nbsp;in the following Appian hotfixes/versions:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Appian 18.2 Hotfix Package D&lt;/li&gt;
&lt;li&gt;Appian 18.3&amp;nbsp;Hotfix Package&amp;nbsp;A&lt;/li&gt;
&lt;/ul&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian&amp;nbsp;18.2 and 18.3.&lt;/p&gt;
&lt;div class="content"&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;August&amp;nbsp;2018&lt;/p&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: known issues, engines, infrastructure&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Send message node stops working after increasing the number of Execution and Analytics engines</title><link>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines/revision/4</link><pubDate>Wed, 12 Sep 2018 15:56:53 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:33138d38-198e-4ad8-887e-082464936623</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines#comments</comments><description>Revision 4 posted to Appian Knowledge Base by Tejas Kargutkar on 9/12/2018 3:56:53 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Send message node stops working after &lt;a href="https://docs.appian.com/suite/help/latest/Adding_Execution_and_Analytics_Engines.html"&gt;increasing&lt;/a&gt; the number of Execution and Analytics engines.&lt;/p&gt;
&lt;p&gt;Following type of error is observed in the &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;\db_PX*&lt;/code&gt; logs:&lt;/p&gt;
&lt;pre&gt;[PX201] {pe0.kdb ,138329} (Default) ERROR .a.noa &amp;quot;Activity ****: &amp;#39;Send Message&amp;#39;, Process ****: &amp;#39;Process Name&amp;#39;, &amp;quot; &amp;quot;type&amp;quot;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This issue has been addressed via &lt;strong&gt;AN-113146&lt;/strong&gt;&amp;nbsp;in the following Appian hotfixes/versions:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Appian 18.2 Hotfix Package D&lt;/li&gt;
&lt;li&gt;Appian 18.3&amp;nbsp;Hotfix Package&amp;nbsp;A&lt;/li&gt;
&lt;/ul&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian&amp;nbsp;18.2 and 18.3.&lt;/p&gt;
&lt;div class="content"&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;August&amp;nbsp;2018&lt;/p&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: known issues, engines, infrastructure&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Send message node stops working after increasing the number of Execution and Analytics engines</title><link>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines/revision/3</link><pubDate>Fri, 07 Sep 2018 14:42:10 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:33138d38-198e-4ad8-887e-082464936623</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines#comments</comments><description>Revision 3 posted to Appian Knowledge Base by Tejas Kargutkar on 9/7/2018 2:42:10 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Send message node stops working after &lt;a href="https://docs.appian.com/suite/help/latest/Adding_Execution_and_Analytics_Engines.html"&gt;increasing&lt;/a&gt; the number of Execution and Analytics engines.&lt;/p&gt;
&lt;p&gt;Following type of error is observed in the &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;\db_PX*&lt;/code&gt; logs:&lt;/p&gt;
&lt;pre&gt;[PX201] {pe0.kdb ,138329} (Default) ERROR .a.noa &amp;quot;Activity ****: &amp;#39;Send Message&amp;#39;, Process ****: &amp;#39;Process Name&amp;#39;, &amp;quot; &amp;quot;type&amp;quot;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This issue has been addressed via &lt;strong&gt;AN-113146&lt;/strong&gt;&amp;nbsp;in the following Appian hotfixes/versions:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Appian 18.2 Hotfix Package D&lt;/li&gt;
&lt;li&gt;Appian 18.3&lt;/li&gt;
&lt;/ul&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian&amp;nbsp;18.2 and 18.3.&lt;/p&gt;
&lt;div class="content"&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;August&amp;nbsp;2018&lt;/p&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: known issues, engines, infrastructure&lt;/div&gt;
</description></item><item><title>Send message node stops working after increasing the number of Execution and Analytics engines</title><link>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines/revision/1</link><pubDate>Wed, 29 Aug 2018 19:32:08 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:33138d38-198e-4ad8-887e-082464936623</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines#comments</comments><description>Revision 1 posted to Appian Knowledge Base by Tejas Kargutkar on 8/29/2018 7:32:08 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Send message node stops working after &lt;a href="https://docs.appian.com/suite/help/latest/Adding_Execution_and_Analytics_Engines.html"&gt;increasing&lt;/a&gt; the number of Execution and Analytics engines.&lt;/p&gt;
&lt;p&gt;Following type of error is observed in the &amp;lt;APPIAN_HOME&amp;gt;\db_PX* logs:&lt;/p&gt;
&lt;p&gt;[PX201] {pe0.kdb ,138329} (Default) ERROR .a.noa &amp;quot;Activity ****: &amp;#39;Send Message&amp;#39;, Process ****: &amp;#39;Process Name&amp;#39;, &amp;quot; &amp;quot;type&amp;quot;&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This issue has been addressed via &lt;strong&gt;AN-113146&lt;/strong&gt;&amp;nbsp;in the following Appian hotfixes/versions:&lt;/p&gt;
&lt;p&gt;Appian 18.2 Hotfix Package D&lt;/p&gt;
&lt;p&gt;Appian 18.3&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;This article applies to Appian&amp;nbsp;18.2.&lt;/p&gt;
&lt;div class="content"&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;August&amp;nbsp;2018&lt;/p&gt;
&lt;/div&gt;
&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: known issues, engines, infrastructure&lt;/div&gt;
</description></item><item><title>Send message node stops working after increasing the number of Execution and Analytics engines</title><link>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines/revision/2</link><pubDate>Wed, 29 Aug 2018 15:34:02 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:33138d38-198e-4ad8-887e-082464936623</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/1106/kb-1704-send-message-event-stops-working-after-increasing-the-number-of-execution-and-analytics-engines#comments</comments><description>Revision 2 posted to Appian Knowledge Base by Tejas Kargutkar on 8/29/2018 3:34:02 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Send message node stops working after &lt;a href="https://docs.appian.com/suite/help/latest/Adding_Execution_and_Analytics_Engines.html"&gt;increasing&lt;/a&gt; the number of Execution and Analytics engines.&lt;/p&gt;
&lt;p&gt;Following type of error is observed in the &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;\db_PX*&lt;/code&gt; logs:&lt;/p&gt;
&lt;pre&gt;[PX201] {pe0.kdb ,138329} (Default) ERROR .a.noa &amp;quot;Activity ****: &amp;#39;Send Message&amp;#39;, Process ****: &amp;#39;Process Name&amp;#39;, &amp;quot; &amp;quot;type&amp;quot;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This issue has been addressed via &lt;strong&gt;AN-113146&lt;/strong&gt;&amp;nbsp;in the following Appian hotfixes/versions:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Appian 18.2 Hotfix Package D&lt;/li&gt;
&lt;li&gt;Appian 18.3&lt;/li&gt;
&lt;/ul&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;&amp;nbsp;This article applies to Appian&amp;nbsp;18.2.&lt;/p&gt;
&lt;div class="content"&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;August&amp;nbsp;2018&lt;/p&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: known issues, engines, infrastructure&lt;/div&gt;
</description></item></channel></rss>