Error 0x87C51002

Value: -2017128446 | 0x87C51002 | 2277838850

What does it mean ?

UTC_E_ALTERNATIVE_TRACE_CANNOT_PREEMPT  
Cannot pre-empt running trace: The current trace has a higher priority
Value: 4098 | 0x1002 | 0b0001000000000010

Where does it come from ?

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

Other Errors for FACILITY_UTC