diff --git a/CHANGELOG.md b/CHANGELOG.md
index 896d1b20..9146a152 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,7 +21,7 @@
 - Added missing translation in admin_ug_auth [\#254](https://github.com/torrentpier/torrentpier-lts/pull/254) ([belomaxorka](https://github.com/belomaxorka))
 - Support for IDN domains [\#252](https://github.com/torrentpier/torrentpier-lts/pull/252) ([belomaxorka](https://github.com/belomaxorka), [kovalensky](https://github.com/kovalensky))
 - Fixed cache directory auto-creating with SQLite [\#247](https://github.com/torrentpier/torrentpier-lts/pull/247) ([belomaxorka](https://github.com/belomaxorka))
-- Minor improvements [\#245](https://github.com/torrentpier/torrentpier-lts/pull/245), [\#246](https://github.com/torrentpier/torrentpier-lts/pull/246), [\#248](https://github.com/torrentpier/torrentpier-lts/pull/248), [\#249](https://github.com/torrentpier/torrentpier-lts/pull/249), [\#250](https://github.com/torrentpier/torrentpier-lts/pull/250), [\#251](https://github.com/torrentpier/torrentpier-lts/pull/251), [\#253](https://github.com/torrentpier/torrentpier-lts/pull/253), [\#255](https://github.com/torrentpier/torrentpier-lts/pull/255), [\#256](https://github.com/torrentpier/torrentpier-lts/pull/256), [\#257](https://github.com/torrentpier/torrentpier-lts/pull/257), [\#258](https://github.com/torrentpier/torrentpier-lts/pull/258), [\#259](https://github.com/torrentpier/torrentpier-lts/pull/259), [\#261](https://github.com/torrentpier/torrentpier-lts/pull/261), [\#262](https://github.com/torrentpier/torrentpier-lts/pull/262), [\#263](https://github.com/torrentpier/torrentpier-lts/pull/263), [\#264](https://github.com/torrentpier/torrentpier-lts/pull/264), [\#265](https://github.com/torrentpier/torrentpier-lts/pull/265), [\#266](https://github.com/torrentpier/torrentpier-lts/pull/266), [\#267](https://github.com/torrentpier/torrentpier-lts/pull/267), [\#268](https://github.com/torrentpier/torrentpier-lts/pull/268), [\#269](https://github.com/torrentpier/torrentpier-lts/pull/269), [\#270](https://github.com/torrentpier/torrentpier-lts/pull/270), [\#271](https://github.com/torrentpier/torrentpier-lts/pull/271), [\#273](https://github.com/torrentpier/torrentpier-lts/pull/273), [\#275](https://github.com/torrentpier/torrentpier-lts/pull/275), [\#280](https://github.com/torrentpier/torrentpier-lts/pull/280), [\#281](https://github.com/torrentpier/torrentpier-lts/pull/281), [\#287](https://github.com/torrentpier/torrentpier-lts/pull/287), [\#290](https://github.com/torrentpier/torrentpier-lts/pull/290) ([belomaxorka](https://github.com/belomaxorka))
+- Minor improvements [\#245](https://github.com/torrentpier/torrentpier-lts/pull/245), [\#246](https://github.com/torrentpier/torrentpier-lts/pull/246), [\#248](https://github.com/torrentpier/torrentpier-lts/pull/248), [\#249](https://github.com/torrentpier/torrentpier-lts/pull/249), [\#250](https://github.com/torrentpier/torrentpier-lts/pull/250), [\#251](https://github.com/torrentpier/torrentpier-lts/pull/251), [\#253](https://github.com/torrentpier/torrentpier-lts/pull/253), [\#255](https://github.com/torrentpier/torrentpier-lts/pull/255), [\#256](https://github.com/torrentpier/torrentpier-lts/pull/256), [\#257](https://github.com/torrentpier/torrentpier-lts/pull/257), [\#258](https://github.com/torrentpier/torrentpier-lts/pull/258), [\#259](https://github.com/torrentpier/torrentpier-lts/pull/259), [\#261](https://github.com/torrentpier/torrentpier-lts/pull/261), [\#262](https://github.com/torrentpier/torrentpier-lts/pull/262), [\#263](https://github.com/torrentpier/torrentpier-lts/pull/263), [\#264](https://github.com/torrentpier/torrentpier-lts/pull/264), [\#265](https://github.com/torrentpier/torrentpier-lts/pull/265), [\#266](https://github.com/torrentpier/torrentpier-lts/pull/266), [\#267](https://github.com/torrentpier/torrentpier-lts/pull/267), [\#268](https://github.com/torrentpier/torrentpier-lts/pull/268), [\#269](https://github.com/torrentpier/torrentpier-lts/pull/269), [\#270](https://github.com/torrentpier/torrentpier-lts/pull/270), [\#271](https://github.com/torrentpier/torrentpier-lts/pull/271), [\#273](https://github.com/torrentpier/torrentpier-lts/pull/273), [\#275](https://github.com/torrentpier/torrentpier-lts/pull/275), [\#280](https://github.com/torrentpier/torrentpier-lts/pull/280), [\#281](https://github.com/torrentpier/torrentpier-lts/pull/281), [\#287](https://github.com/torrentpier/torrentpier-lts/pull/287), [\#290](https://github.com/torrentpier/torrentpier-lts/pull/290), [\#293](https://github.com/torrentpier/torrentpier-lts/pull/293) ([belomaxorka](https://github.com/belomaxorka))
 
 ## [v2.1.5-2023.08-HotFix](https://github.com/torrentpier/torrentpier-lts/tree/v2.1.5-2023.08-HotFix) (2023-09-17)
 [Full Changelog](https://github.com/torrentpier/torrentpier-lts/compare/v2.1.5-2023.08...v2.1.5-2023.08-HotFix)
diff --git a/group.php b/group.php
index 547098d4..aae86b7f 100644
--- a/group.php
+++ b/group.php
@@ -258,6 +258,7 @@ else
 	{
 		if (!$is_moderator)
 		{
+			set_die_append_msg(false, false, $group_id);
 			bb_die($lang['NOT_GROUP_MODERATOR']);
 		}
 
@@ -265,12 +266,14 @@ else
 		{
 			if (isset($_POST['username']) && !($row = get_userdata($_POST['username'], true)))
 			{
+				set_die_append_msg(false, false, $group_id);
 				bb_die($lang['COULD_NOT_ADD_USER']);
 			}
 
 			// Prevent adding moderator
 			if ($row['user_id'] == $group_moderator)
 			{
+				set_die_append_msg(false, false, $group_id);
 				bb_die(sprintf($lang['USER_IS_MOD_GROUP'], profile_url($row)));
 			}
 
@@ -279,6 +282,7 @@ else
 			{
 				if ($is_member['user_id'])
 				{
+					set_die_append_msg(false, false, $group_id);
 					bb_die(sprintf($lang['USER_IS_MEMBER_GROUP'], profile_url($row)));
 				}
 			}
@@ -318,6 +322,7 @@ else
 				}
 				if (!$sql_in = join(',', $sql_in))
 				{
+					set_die_append_msg(false, false, $group_id);
 					bb_die($lang['NONE_SELECTED']);
 				}