Error :
When we punch order from eZee iMenu mentioned error popped.
Error: on - beam_ClientMessage Method not found: 'Int32 eZeeNextGen.clsWaiter.FindUnkID(System.String, Int32, eZeeNextGen.enServer_Type)'.
Cause :
Version Conflict between eZee Burrp and iMenu Monitors.
Solution :
Run Latest Service Pack Version of the iMenu Monitor.