[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [localhost, 127.0.0.1]: User testkode_koderline_bx already has more than 'max_user_connections' active connections (400)
/var/www/vhosts/test-koderline.kz/koderline.kz/bitrix/modules/main/lib/db/mysqlconnection.php:43
#0: Bitrix\Main\DB\MysqlConnection->connectInternal()
	/var/www/vhosts/test-koderline.kz/koderline.kz/bitrix/modules/main/lib/db/mysqlconnection.php:91
#1: Bitrix\Main\DB\MysqlConnection->queryInternal(string, NULL, NULL)
	/var/www/vhosts/test-koderline.kz/koderline.kz/bitrix/modules/main/lib/db/connection.php:329
#2: Bitrix\Main\DB\Connection->query(string, NULL, integer, integer)
	/var/www/vhosts/test-koderline.kz/koderline.kz/bitrix/modules/main/lib/db/connection.php:357
#3: Bitrix\Main\DB\Connection->queryScalar(string)
	/var/www/vhosts/test-koderline.kz/koderline.kz/bitrix/modules/security/lib/session.php:111
#4: Bitrix\Security\SessionTable::lock(string, integer)
	/var/www/vhosts/test-koderline.kz/koderline.kz/bitrix/modules/security/classes/general/session_db.php:52
#5: CSecuritySessionDB::read(string)
	
#6: session_start()
	/var/www/vhosts/test-koderline.kz/koderline.kz/bitrix/modules/main/include.php:285
#7: require_once(string)
	/var/www/vhosts/test-koderline.kz/koderline.kz/bitrix/modules/main/include/prolog_before.php:14
#8: require_once(string)
	/var/www/vhosts/test-koderline.kz/koderline.kz/bitrix/modules/main/include/prolog.php:10
#9: require_once(string)
	/var/www/vhosts/test-koderline.kz/koderline.kz/bitrix/header.php:1
#10: require(string)
	/var/www/vhosts/test-koderline.kz/koderline.kz/expert/index.php:2
#11: include_once(string)
	/var/www/vhosts/test-koderline.kz/koderline.kz/bitrix/modules/main/include/urlrewrite.php:159
#12: include_once(string)
	/var/www/vhosts/test-koderline.kz/koderline.kz/bitrix/urlrewrite.php:2