Failed to execute archiveTaskPersistence with ERROR MESSAGE: Invalid object name 'tasksession12_5
Identity Manager 14.4 and 14.5
This is due to running the script archive_crossdb_sqlserver.sql on the wrong DB
Run the script archive_crossdb_sqlserver.sql on Archive DB instead of TP DB.
Follow the instructions from Cleanup Submitted Tasks Tab on how to run the archive_crossdb_sqlserver.sql script.