Error 0x000D114E

Value: 856398 | 0x000D114E | 856398

What does it mean ?

NS_S_OPERATION_PENDING  
The requested application pane is performing an operation and will not be released.
Value: 4430 | 0x114E | 0b0001000101001110

Where does it come from ?

FACILITY_MEDIASERVER  
Windows Media Server
Value: 13 | 0x00D | 0b00001101

Other Errors for FACILITY_MEDIASERVER