Oracle : Ошибка ORA-24027

"AQ HTTP propagation encountered error, status-code %s, %s"
*Cause: AQ propagation's HTTP request to the propagation servlet at the
specified address encountered an error
*Action: Specify a valid address in the connect string of the propagation
destination dblink, the dblink user has the correct permissions,
check if the AQ propagation servlet was properly installed.

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