Error 0x80AA0900

Value: -2136340224 | 0x80AA0900 | 2158627072

What does it mean ?

E_IMAPI_ERASE_RECORDER_IN_USE  
The format is currently using the disc recorder for an erase operation. Please wait for the erase to complete before attempting to set or clear the current disc recorder.
Value: 2304 | 0x0900 | 0b0000100100000000

Where does it come from ?

FACILITY_IMAPI2  
IMAPI enables the creation of optical media using a variety of file systems. (Burning a disc image, checking media support, etc.)
Value: 170 | 0x0AA | 0b10101010

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