Error 0x800401FD

Value: -2147220995 | 0x800401FD | 2147746301

What does it mean ?

CO_E_OBJNOTCONNECTED  
Object is not connected to server
Value: 509 | 0x01FD | 0b0000000111111101

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