Error 0x00043619

Value: 275993 | 0x00043619 | 275993

What does it mean ?

The Full Text Engine's input queue is getting full. This batch has been accepted for processing. This success code is intended to help pause input until the queue is less full.
Value: 13849 | 0x3619 | 0b0011011000011001

Where does it come from ?

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