Error 0x8004003E

Value: -2147221442 | 0x8004003E | 2147745854

What does it mean ?

TAPI_E_MAXSTREAMS  
The maximum number of streams was reached.
Value: 62 | 0x003E | 0b0000000000111110

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