Error 0x800A0C94

Value: -2146825068 | 0x800A0C94 | 2148142228

What does it mean ?

adErrCantChangeProvider  
Error ADO: Supplied provider is different from the one already in use.
Value: 3220 | 0x0C94 | 0b0000110010010100

Where does it come from ?

FACILITY_CONTROL  
Used by OLE controls. You can find a complete list of the error codes in OLECTL.H - errors from: VB, VBScript, JScript, ADO, third party controls
Value: 10 | 0x00A | 0b00001010

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