Fix gratuitous error message variation

src/backend/replication/logical/origin.c

@@ -1100,7 +1100,7 @@ replorigin_session_setup(RepOriginId node)
 		{
 			ereport(ERROR,
 					(errcode(ERRCODE_OBJECT_IN_USE),
-					 errmsg("replication origin %d is already active for PID %d",
+					 errmsg("replication origin with OID %d is already active for PID %d",
 							curstate->roident, curstate->acquired_by)));
 		}