Error 0x8004D018

Value: -2147168232 | 0x8004D018 | 2147799064

What does it mean ?

XACT_E_ALREADYINPROGRESS  
The requested operation is already in progress for the transaction.
Value: 53272 | 0xD018 | 0b1101000000011000

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

StackOverflow

Other Errors for FACILITY_ITF