Error 0x80040605

Value: -2147219963 | 0x80040605 | 2147747333

What does it mean ?

CM_E_CONNECTIONTIMEOUT  
The network timed out trying to acquire a connection to a search server.
Value: 1541 | 0x0605 | 0b0000011000000101
FHSVC_E_CONFIG_REHYDRATING  
File History Service: The specified configuration is undergoing rehydration
Value: 1541 | 0x0605 | 0b0000011000000101

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