Error Message :
After starting or stopping a queue, objects remain in a status of "Waiting for Queue Slot" .
Root Cause: Queue does not start all children after setting to GO
OS Version: N/A
Update to a fix version listed below or a newer version if available.
Fix Status: Released
Automation Engine 12.1.0 - Available
Automation Engine 12.0.2 - Available
Automation Engine 11.2.5 - Available
Set the tasks manually to GO.