Articles

• No Mail Flow After Upgrading to MailEssentials 21.6

  Overview MailEssentials 21.6 was released in January 2020 and has caused issues with mail flow after an upgrade. This is caused by a few incorrectly placed DLL files, causing the system to fail when p...

• Patch 1 Install Failure in version 21.7 with Error "System.InvalidOperationException: Duplicate attribute"

  Overview When you are installing Patch 1 from MailEssentials 21.7, the below error is seen in the logs: 2023-07-27,15:11:45,833,1,#00002354,#00000003,error ,GFIPatchExecuter,Error: Start Patching - Sy...