SYMPTOM:
Error 'Failed to read from pipe. System Error 0x0000006D(109); -- The pipe has been ended' is received when users are refreshing an Intelligent Cube, as showed below.

'Error: SQL Generation CompleteQueryEngine encountered error: Unknown failed. Unable to connect. Error type: System call error. Error communicating with connection process. Failed to read from pipe. System Error 0x0000006D (109): --- The pipe has been ended.. SQL Statement: select xxx'
[HOST:xxx][PID:4240][THR:xxx][MultiProcess][Error] Failed to write to pipe. System Error 0x000005AA (1450): --- Insufficient system resources exist to complete the requested service.