Error 0x887C002F

Value: -2005139409 | 0x887C002F | 2289827887

What does it mean ?

AEERR_TRANSACTION_ALREADY_IN_PROGRESS  
There is already a transaction in progress.
Value: 47 | 0x002F | 0b0000000000101111

Where does it come from ?

FACILITY_DIRECT3D11  
Direct3D 11
Value: 2172 | 0x87C | 0b100001111100

Other Errors for FACILITY_DIRECT3D11