We&#39;ve upgraded our Appian Dev/Tst environments from 7.3 to 16.1. Our databahttps://community.appian.com/discussions/f/general/7211/we-ve-upgraded-our-appian-dev-tst-environments-from-7-3-to-16-1-our-databaWe&#39;ve upgraded our Appian Dev/Tst environments from 7.3 to 16.1. Our databases are on SQLServer 2012. We noticed in the application-server.log that the following errors are reoccurring every 15 mins. Does anyone have any idea or information on this? Thanksen-USTelligent Community 12RE: We've upgraded our Appian Dev/Tst environments from 7.3 to 16.1. Our databahttps://community.appian.com/thread/32739?ContentTypeID=1Thu, 23 Jun 2016 04:23:23 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:a118578e-38a3-4f23-97d1-9380608ed265abhi.janaThis KB article should help - <a href="https://forum.appian.com/suite/help/16.2/kb/kb-1122.html">forum.appian.com/.../kb-1122.html</a><div style="clear:both;"></div>RE: We've upgraded our Appian Dev/Tst environments from 7.3 to 16.1. Our databahttps://community.appian.com/thread/32717?ContentTypeID=1Wed, 22 Jun 2016 20:13:04 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:18097a4d-78df-406b-834d-9fb5522bfc6cjaredwI&#39;m having a similar issue. I installed the SQL Server JDBC Driver 4.2, and updated module.xml but the error is still in the logs for me as well. Was a solution found for this issue?<div style="clear:both;"></div>RE: We've upgraded our Appian Dev/Tst environments from 7.3 to 16.1. Our databahttps://community.appian.com/thread/29258?ContentTypeID=1Sat, 19 Mar 2016 00:35:38 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:587bbaea-44d3-426e-95e7-2a670d9a6910Todd TranWe installed SQL Server JDBC Driver 4.2, updated module.xml and redeployed Appian but it did not fix the errors<div style="clear:both;"></div>RE: We've upgraded our Appian Dev/Tst environments from 7.3 to 16.1. Our databahttps://community.appian.com/thread/29119?ContentTypeID=1Wed, 16 Mar 2016 16:19:27 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:b642ca5a-601a-4e0d-8098-968ac28fe7ffvishnuvIt looks like you got the wrong driver..<div style="clear:both;"></div>RE: We've upgraded our Appian Dev/Tst environments from 7.3 to 16.1. Our databahttps://community.appian.com/thread/29099?ContentTypeID=1Wed, 16 Mar 2016 08:18:36 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:62e47fcf-6a14-49d7-98eb-0c30be20628cabhi.janaDid you update your JDBC driver? 4.2 is the supported version for Appian 16.1 while 7.3 supports 4.0<br /><a href="https://forum.appian.com/suite/help/16.1/System_Requirements.html#Databases">forum.appian.com/.../System_Requirements.html</a><div style="clear:both;"></div>