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<?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/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>HTTP Code: 500
APNX-1-4198-000</title><link>https://community.appian.com/discussions/f/rules/14070/http-code-500-apnx-1-4198-000</link><description>Hi, 
 I am facing this below error while opening the rule, Please provide any suggestions on this: 
 
 HTTP Code: 500 APNX-1-4198-000 Error Evaluating UI Expression Expression evaluation error : Invalid index: Cannot index property &amp;#39;testData&amp;#39; of type</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: HTTP Code: 500
APNX-1-4198-000</title><link>https://community.appian.com/thread/63830?ContentTypeID=1</link><pubDate>Fri, 04 Jan 2019 09:27:51 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:49feedf3-88e1-4084-a2ed-7fe2f445a220</guid><dc:creator>chandu</dc:creator><description>Can you check the Application Server logs?&lt;br /&gt;
make sure that the search server is up and running.&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: HTTP Code: 500
APNX-1-4198-000</title><link>https://community.appian.com/thread/63818?ContentTypeID=1</link><pubDate>Fri, 04 Jan 2019 03:09:51 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:130001d1-3f07-407d-accd-2e178e7683eb</guid><dc:creator>ankitab0001</dc:creator><description>Try &lt;a href="/members/thanigaivelr"&gt;thanigaivelr&lt;/a&gt; &amp;#39;s way, are you facing the problem for this particular rule or others as well?&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: HTTP Code: 500
APNX-1-4198-000</title><link>https://community.appian.com/thread/63796?ContentTypeID=1</link><pubDate>Thu, 03 Jan 2019 10:29:05 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:b7102970-afe7-40db-8132-62cf23aae4cb</guid><dc:creator>Vinay Kumar Rai</dc:creator><description>Please check the rule input default value.&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: HTTP Code: 500
APNX-1-4198-000</title><link>https://community.appian.com/thread/63791?ContentTypeID=1</link><pubDate>Thu, 03 Jan 2019 09:07:41 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:8822b4a8-9d52-4baf-a67f-702a89e57afe</guid><dc:creator>thanigaivelr</dc:creator><description>Hi udayasain,&lt;br /&gt;
&lt;br /&gt;
Can you follow below steps (Assumming you have On premise installation)&lt;br /&gt;
&lt;br /&gt;
Restart you application server&lt;br /&gt;
You should able to open the interface now.&lt;br /&gt;
Copy the expression in the interface and provide it here.&lt;br /&gt;
&lt;br /&gt;
Thanks,&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: HTTP Code: 500
APNX-1-4198-000</title><link>https://community.appian.com/thread/63786?ContentTypeID=1</link><pubDate>Thu, 03 Jan 2019 07:51:03 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:74cf164a-4c52-4da4-b486-a28c5dd57662</guid><dc:creator>udayasain</dc:creator><description>Hi Ankita,&lt;br /&gt;
&lt;br /&gt;
I cant  even open the rule, when i tried to open i am facing above error&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: HTTP Code: 500
APNX-1-4198-000</title><link>https://community.appian.com/thread/63777?ContentTypeID=1</link><pubDate>Thu, 03 Jan 2019 05:01:50 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:56259ed4-b336-481f-b4ae-0f713775f0f7</guid><dc:creator>Venkatesh Suram</dc:creator><description>&lt;p&gt;@&lt;a class="internal-link view-user-profile" href="/members/udayasain"&gt;udayasain&lt;/a&gt;:&lt;/p&gt;
&lt;p&gt;Can you please find below items.&lt;/p&gt;
&lt;p&gt;1. Are you facing this issue for all expression rule in your Environment?, Which environment are you using?.&lt;/p&gt;
&lt;p&gt;2. Can you try to create duplicate of this rule and try to open it.&lt;/p&gt;
&lt;p&gt;Thanks!!&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: HTTP Code: 500
APNX-1-4198-000</title><link>https://community.appian.com/thread/63770?ContentTypeID=1</link><pubDate>Thu, 03 Jan 2019 04:02:54 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:aa3b683b-aad5-41b8-84c0-33f488c27349</guid><dc:creator>ankitab0001</dc:creator><description>Can you provide your expression here?&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>