Root Cause: Older versions of the 'com.automic.*.jar' files have been copied to the 'plugins' folder of the Automation Engine's bin folder.
Copy the version of the 'com.automic.*.jar' files to the 'plugins' folder, which match the same version as the Automation Engine's files.
To determine the version of the Automation Engine's files, check the WP log files of the WPs in the temp folder.
Fix Status: No Fix