Error 0x80000014

Value: -2147483628 | 0x80000014 | 2147483668

What does it mean ?

RO_E_EXCLUSIVE_WRITE  
Only one thread may access the object during a write operation.
Value: 20 | 0x0014 | 0b0000000000010100

Where does it come from ?

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

Other Errors for FACILITY_NULL