Error 0xC0000BF6

Value: -1073738762 | 0xC0000BF6 | 3221228534

What does it mean ?

PDH_COUNTER_ALREADY_IN_QUERY  
Performance counter in PdhAddCounter call has already been added in the performance query. This counter is ignored.
Value: 3062 | 0x0BF6 | 0b0000101111110110

Where does it come from ?

FACILITY_NULL  
The default facility code
Value: 0 | 0x000 | 0b00000000

StackOverflow

Other Errors for FACILITY_NULL