Error 0x80040602

Value: -2147219966 | 0x80040602 | 2147747330

What does it mean ?

CM_E_TOOMANYDATASOURCES  
The limit on the number of indexes was reached.
Value: 1538 | 0x0602 | 0b0000011000000010
FHSVC_E_CONFIG_DISABLED  
File History Service: The specified configuration is disabled by the user
Value: 1538 | 0x0602 | 0b0000011000000010

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