diff --git a/interface/web/sites/database_quota_stats.php b/interface/web/sites/database_quota_stats.php
index f7e5da5817bca3613b99de6cb76ce24cf58399cf..7815faa45be86787c4ed4dcc22cb827c8e8d8fd3 100644
--- a/interface/web/sites/database_quota_stats.php
+++ b/interface/web/sites/database_quota_stats.php
@@ -13,9 +13,11 @@ $list_def_file = "list/database_quota_stats.list.php";
 ******************************************/
 
 //* Check permissions for module
-$app->auth->check_module_permissions('mail');
+$app->auth->check_module_permissions('sites');
 
-$app->load('listform_actions','functions');
+$app->uses('functions');
+
+$app->load('listform_actions');
 
 $tmp_rec =  $app->db->queryOneRecord("SELECT data from monitor_data WHERE type = 'database_size' ORDER BY created DESC");
 $monitor_data = array();
@@ -24,12 +26,12 @@ $tmp_array = unserialize($tmp_rec['data']);
 foreach($tmp_array as $database_name => $data) {
 	$db_name = $data['database_name'];
 
-	$temp = $app->db->queryOneRecord("SELECT client.username, web_database.database_quota FROM web_database, sys_group, client WHERE web_database.sys_groupid = sys_group.groupid AND sys_group.client_id = client.client_id AND web_database.database_name = ?'", $db_name);
+	$temp = $app->db->queryOneRecord("SELECT client.username, web_database.database_quota FROM web_database, sys_group, client WHERE web_database.sys_groupid = sys_group.groupid AND sys_group.client_id = client.client_id AND web_database.database_name = ?", $db_name);
 
 	$monitor_data[$db_name]['database_name'] = $data['database_name'];
-	$monitor_data[$db_name]['client']=$temp['username'];
-	$monitor_data[$db_name]['used'] = $data['size'];
-	$monitor_data[$db_name]['quota']=$temp['database_quota'];
+	$monitor_data[$db_name]['client'] = isset($temp['username']) ? $temp['username'] : '';
+	$monitor_data[$db_name]['used'] = isset($data['size']) ? $data['size'] : 0;
+	$monitor_data[$db_name]['quota'] = isset($temp['database_quota']) ? $temp['database_quota'] : 0;
 
 	unset($temp);
 }
@@ -47,18 +49,17 @@ class list_action extends listform_actions {
 
 		$database_name = $rec['database_name'];
 
-		$rec['database'] = isset($monitor_data[$database_name]['database_name']) ? $monitor_data[$database_name]['database_name'] : array(1 => 0);
-		$rec['client'] = isset($monitor_data[$database_name]['client']) ? $monitor_data[$database_name]['client'] : array(1 => 0);
-		$rec['used'] = isset($monitor_data[$database_name]['used']) ? $monitor_data[$database_name]['used'] : array(1 => 0);
-		$rec['quota'] = isset($monitor_data[$database_name]['quota']) ? $monitor_data[$database_name]['quota'] : array(1 => 0);
-
-		if (!is_numeric($rec['used'])) $rec['used']=$rec['used'][1];
+		$rec['database'] = $monitor_data[$database_name]['database_name'];
+		$rec['client'] = $monitor_data[$database_name]['client'];
+		$rec['server_name'] = $app->db->queryOneRecord("SELECT server_name FROM server WHERE server_id = ?", $rec['server_id'])['server_name'];
+		$rec['used'] = $monitor_data[$database_name]['used'];
+		$rec['quota'] = $monitor_data[$database_name]['quota'];
 
 		if($rec['quota'] == 0){
 			$rec['quota'] = $app->lng('unlimited');
 			$rec['percentage'] = '';
 		} else {
-			$rec['percentage'] = round(100 * $rec['used'] / ( $rec['quota']*1024*1024) ).'%';
+			if ($rec['used'] > 0 ) $rec['percentage'] = round(100 * intval($rec['used']) / ( intval($rec['quota'])*1024*1024) ).'%';
 			$rec['quota'] .= ' MB';
 		}
 
@@ -73,7 +74,7 @@ class list_action extends listform_actions {
 
 $list = new list_action;
 $list->SQLExtWhere = "";
-
+$list->SQLOrderBy = "";
 $list->onLoad();
 
 ?>
diff --git a/interface/web/sites/lib/lang/ar_database_quota_stats_list.lng b/interface/web/sites/lib/lang/ar_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/ar_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/ar_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/bg_database_quota_stats_list.lng b/interface/web/sites/lib/lang/bg_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/bg_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/bg_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/br_database_quota_stats_list.lng b/interface/web/sites/lib/lang/br_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/br_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/br_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/cz_database_quota_stats_list.lng b/interface/web/sites/lib/lang/cz_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/cz_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/cz_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/de_database_quota_stats_list.lng b/interface/web/sites/lib/lang/de_database_quota_stats_list.lng
index 5c7f6bef18051bcdc24671230e23a3fee0dfcc55..4d1a367d944260f3bcc1758afd3f416ae75fcf0d 100644
--- a/interface/web/sites/lib/lang/de_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/de_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Datenbank';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Kunde';
 $wb["used_txt"] = 'Verwendeter Speicherplatz';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/el_database_quota_stats_list.lng b/interface/web/sites/lib/lang/el_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/el_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/el_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/en_database_quota_stats_list.lng b/interface/web/sites/lib/lang/en_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/en_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/en_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/es_database_quota_stats_list.lng b/interface/web/sites/lib/lang/es_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/es_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/es_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/fi_database_quota_stats_list.lng b/interface/web/sites/lib/lang/fi_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/fi_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/fi_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/fr_database_quota_stats_list.lng b/interface/web/sites/lib/lang/fr_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/fr_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/fr_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/hr_database_quota_stats_list.lng b/interface/web/sites/lib/lang/hr_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/hr_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/hr_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/hu_database_quota_stats_list.lng b/interface/web/sites/lib/lang/hu_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/hu_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/hu_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/id_database_quota_stats_list.lng b/interface/web/sites/lib/lang/id_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/id_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/id_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/it_database_quota_stats_list.lng b/interface/web/sites/lib/lang/it_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/it_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/it_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/ja_database_quota_stats_list.lng b/interface/web/sites/lib/lang/ja_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/ja_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/ja_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/nl_database_quota_stats_list.lng b/interface/web/sites/lib/lang/nl_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/nl_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/nl_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/pl_database_quota_stats_list.lng b/interface/web/sites/lib/lang/pl_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/pl_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/pl_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/pt_database_quota_stats_list.lng b/interface/web/sites/lib/lang/pt_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/pt_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/pt_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/ro_database_quota_stats_list.lng b/interface/web/sites/lib/lang/ro_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/ro_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/ro_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/ru_database_quota_stats_list.lng b/interface/web/sites/lib/lang/ru_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/ru_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/ru_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/se_database_quota_stats_list.lng b/interface/web/sites/lib/lang/se_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/se_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/se_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/sk_database_quota_stats_list.lng b/interface/web/sites/lib/lang/sk_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/sk_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/sk_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/lib/lang/tr_database_quota_stats_list.lng b/interface/web/sites/lib/lang/tr_database_quota_stats_list.lng
index 1276a258c8ceb2406b93b0eb7c6327fd0e7aa403..e1de70accfb08cf2d91e97c12ba3fbb833ae094f 100644
--- a/interface/web/sites/lib/lang/tr_database_quota_stats_list.lng
+++ b/interface/web/sites/lib/lang/tr_database_quota_stats_list.lng
@@ -1,5 +1,6 @@
 <?php
 $wb["database_txt"] = 'Database';
+$wb["server_name_txt"] = 'Server';
 $wb["client_txt"] = 'Client';
 $wb["used_txt"] = 'Used space';
 $wb["quota_txt"] = 'Quota';
diff --git a/interface/web/sites/list/database_quota_stats.list.php b/interface/web/sites/list/database_quota_stats.list.php
index 65fe6e9b73b572ac0aa3c946451f54e7286d5776..00e4a19bc8a9f526abb2698ee28527cb6057ec09 100644
--- a/interface/web/sites/list/database_quota_stats.list.php
+++ b/interface/web/sites/list/database_quota_stats.list.php
@@ -35,7 +35,6 @@ $liste["phpsort"] = array('used_sort', 'files');
 * Suchfelder
 *****************************************************/
 
-//$liste["item"][] = array( 'field'  => "domain",
 $liste["item"][] = array( 'field'  => "database_name",
 	'datatype' => "VARCHAR",
 	'filters'   => array( 0 => array( 'event' => 'SHOW',
diff --git a/interface/web/sites/templates/database_quota_stats_list.htm b/interface/web/sites/templates/database_quota_stats_list.htm
index 854a5a87c96930a2620b7f266ab1602b76d6e5f1..a41a199303ada09febc77bf32bf604f3f5372bc8 100644
--- a/interface/web/sites/templates/database_quota_stats_list.htm
+++ b/interface/web/sites/templates/database_quota_stats_list.htm
@@ -9,6 +9,7 @@
 				<thead class="dark form-group-sm">
 				<tr>
 					<th data-column="database"><tmpl_var name="database_txt"></th>
+					<th data-column="server_name"><tmpl_var name="server_name_txt"></th>
 					<th data-column="client"><tmpl_var name="client_txt"></th>
 					<th data-column="used"><tmpl_var name="used_txt"></th>
 					<th data-column="quota"><tmpl_var name="quota_txt"></th>
@@ -30,6 +31,7 @@
 					<tmpl_loop name="records">
 						<tr>
 							<td><a href="#" data-load-content="sites/database_edit.php?id={tmpl_var name='id'}">{tmpl_var name="database"}</a></td>
+							<td><a href="#" data-load-content="sites/database_edit.php?id={tmpl_var name='id'}">{tmpl_var name="server_name"}</a></td>
 							<td><a href="#" data-load-content="sites/database_edit.php?id={tmpl_var name='id'}">{tmpl_var name="client"}</a></td>
 							<td><a href="#" data-load-content="sites/database_edit.php?id={tmpl_var name='id'}">{tmpl_var name="used"}</a></td>
 							<td><a href="#" data-load-content="sites/database_edit.php?id={tmpl_var name='id'}">{tmpl_var name="quota"}</a></td>
diff --git a/server/plugins-available/mail_plugin.inc.php b/server/plugins-available/mail_plugin.inc.php
index 8bbfd97c4c59af86564f42e93053add6799c398f..9b94fc20ce587d3be42c7692d707259319260d84 100644
--- a/server/plugins-available/mail_plugin.inc.php
+++ b/server/plugins-available/mail_plugin.inc.php
@@ -403,17 +403,19 @@ class mail_plugin {
 			//* mount backup directory, if necessary
 			if( $server_config['backup_dir_is_mount'] == 'y' && !$app->system->mount_backup_dir($backup_dir) ) $mount_backup = false;
 			if($mount_backup){
-				$sql = "SELECT * FROM mail_domain WHERE domain = '".explode("@",$data['old']['email'])[1]."'";
-				$domain_rec = $app->db->queryOneRecord($sql);
-				$mail_backup_dir = $backup_dir.'/mail'.$domain_rec['domain_id'];
-				$mail_backup_files = 'mail'.$data['old']['mailuser_id'];
-				exec(escapeshellcmd('rm -f '.$mail_backup_dir.'/'.$mail_backup_files).'*');
-				//* cleanup database
-				$sql = "DELETE FROM mail_backup WHERE server_id = ? AND parent_domain_id = ? AND mailuser_id = ?";
-				$app->db->query($sql, $conf['server_id'], $domain_rec['domain_id'], $data['old']['mailuser_id']);
-				if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql, $conf['server_id'], $domain_rec['domain_id'], $data['old']['mailuser_id']);
-
-				$app->log('Deleted the mail backups for: '.$data['old']['email'], LOGLEVEL_DEBUG);
+				$sql = "SELECT * FROM mail_domain WHERE domain = ?";
+				$domain_rec = $app->db->queryOneRecord($sql, explode("@",$data['old']['email'])[1]);
+				if (is_array($domain_rec)) {
+					$mail_backup_dir = $backup_dir.'/mail'.$domain_rec['domain_id'];
+					$mail_backup_files = 'mail'.$data['old']['mailuser_id'];
+					exec(escapeshellcmd('rm -f '.$mail_backup_dir.'/'.$mail_backup_files).'*');
+					//* cleanup database
+					$sql = "DELETE FROM mail_backup WHERE server_id = ? AND parent_domain_id = ? AND mailuser_id = ?";
+					$app->db->query($sql, $conf['server_id'], $domain_rec['domain_id'], $data['old']['mailuser_id']);
+					if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql, $conf['server_id'], $domain_rec['domain_id'], $data['old']['mailuser_id']);
+
+					$app->log('Deleted the mail backups for: '.$data['old']['email'], LOGLEVEL_DEBUG);
+				}
 			}
 		}
 	}
@@ -421,7 +423,6 @@ class mail_plugin {
 	function domain_delete($event_name, $data) {
 		global $app, $conf;
 
-		// get the config
 		$app->uses("getconf");
 		$mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail');
 
@@ -456,9 +457,9 @@ class mail_plugin {
 				$mail_backup_dir = $backup_dir.'/mail'.$data['old']['domain_id'];
 				exec(escapeshellcmd('rm -rf '.$mail_backup_dir));
 				//* cleanup database
-				$sql = "DELETE FROM mail_backup WHERE server_id = ? AND parent_domain_id = ? AND mailuser_id = ?";
-				$app->db->query($sql, $conf['server_id'], $data['old']['domain_id'], $data['old']['mailuser_id']);
-				if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql, $conf['server_id'], $domain_rec['domain_id'], $data['old']['mailuser_id']);
+				$sql = "DELETE FROM mail_backup WHERE server_id = ? AND parent_domain_id = ?";
+				$app->db->query($sql, $conf['server_id'], $data['old']['domain_id']);
+				if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql, $conf['server_id'], $domain_rec['domain_id']);
 
 				$app->log('Deleted the mail backup directory: '.$mail_backup_dir, LOGLEVEL_DEBUG);
 			}