Error 0x8004120E

Value: -2147216882 | 0x8004120E | 2147750414

What does it mean ?

PRTH_E_CANT_TRANSFORM_EXTERNAL_ACL  
Search was unable to convert the Access Control List of the crawled store into a Windows NT Access Control List. Check that local information is not used in the store.
Value: 4622 | 0x120E | 0b0001001000001110

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