Error 0x8004009B

Value: -2147221349 | 0x8004009B | 2147745947

What does it mean ?

IO_WARNING_COMPLETION_TIME  
The IO operation at logical block address %2 for Disk %3 took %4 milliseconds. This was longer than the maximum expected time of %5 milliseconds.
Value: 155 | 0x009B | 0b0000000010011011

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