Atlassian JIRA and AccuWork sync failed due to corruption caused by some UNICODE characters, no error message was displayed, which led to confusion. This issue has been rectified now.
Sync failure issues now get deleted from the database too on hitting the Delete button in the AccuSync Management Console UI.
Backup and removing old Tomcat web server files and its references, updating garbage collection and services.
AccuSync now supports Apache Tomcat web server version 8.5.23.
JRE version has been upgraded to 1.8 v152.