Error 0x80042314

Value: -2147212524 | 0x80042314 | 2147754772

What does it mean ?

VSS_E_HOLD_WRITES_TIMEOUT  
The shadow copy provider timed out while holding writes to the volume being shadow copied. This is probably due to excessive activity on the volume by an application or a system service. Try again later when activity on the volume is reduced.
Value: 8980 | 0x2314 | 0b0010001100010100

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

Other Errors for FACILITY_ITF