--- vdc_db_query.php.old	2022-08-26 16:05:04.444619207 -0400
+++ vdc_db_query.php	2022-08-26 16:05:25.996544730 -0400
@@ -16297,8 +16297,15 @@
 
 		if ($no_delete_sessions < 1)
 			{
-			##### Remove the reservation on the vicidial_conferences meetme room
-			$stmt="UPDATE vicidial_conferences set extension='' where server_ip='$server_ip' and conf_exten='$conf_exten';";
+			##### Figure out which conference table to use
+			$conf_table = 'vicidial_conferences';
+			$stmt="SELECT conf_engine FROM servers where server_ip='$server_ip';";
+			$rslt=mysql_to_mysqli($stmt, $link);
+			$row=mysqli_fetch_row($rslt);
+			if ( $row[0] == 'CONFBRIDGE' ) { $conf_table = 'vicidial_confbridges'; }
+
+			##### Remove the reservation on the vicidial_conferences or vicidial_confbridges room
+			$stmt="UPDATE $conf_table set extension='' where server_ip='$server_ip' and conf_exten='$conf_exten';";
 			if ($DB) {echo "$stmt\n";}
 			$rslt=mysql_to_mysqli($stmt, $link);
 				if ($mel > 0) {mysql_error_logging($NOW_TIME,$link,$mel,$stmt,'00129',$user,$server_ip,$session_name,$one_mysql_log);}