Error 0x87C51023

Value: -2017128413 | 0x87C51023 | 2277838883

What does it mean ?

UTC_E_TRIGGER_NOT_FOUND  
Requested trigger cannot be found
Value: 4131 | 0x1023 | 0b0001000000100011

Where does it come from ?

FACILITY_UTC  
Diagnostic Tracking (Service utcsvc "DiagTrack")
Value: 1989 | 0x7C5 | 0b11111000101

Other Errors for FACILITY_UTC