Some properties are missing in the China Graph API, causing issues with mail fetching.
Fix:
Use the provided fix JAR file to resolve the issue.
Before applying the .fjar file, kindly verify its compatibility in the "Jar Compatibility" section below.
1. Download the attached .fjar file.
3. Restart the application service.
4. If the issue occurs again, enable the email debug in the application, recreate the issue after enabling the email debug then immediately zip the logs (<server_home>\logs folder. For eg: C:\Program Files\ManageEngine\ServiceDesk\logs folder) and share it with us for analysis. If the size of the log file is huge, you can send it to us using our FTP link https://bonitas2.zohocorp.com/. Select the product as "ServiceDesk Plus" and provide the proper ticket number.