Fatal error: Maximum execution time of 30 seconds exceeded in /var/www/u0566870/data/www/korableva.online/bitrix/modules/main/classes/mysql/database_mysqli.php on line 47

Fatal error: Uncaught exception 'Bitrix\Main\DB\SqlQueryException' with message 'Mysql query error: (2014) Commands out of sync; you can't run this command now' in /var/www/u0566870/data/www/korableva.online/bitrix/modules/main/lib/db/mysqliconnection.php:137 Stack trace: #0 /var/www/u0566870/data/www/korableva.online/bitrix/modules/main/lib/db/connection.php(330): Bitrix\Main\DB\MysqliConnection->queryInternal('SELECT 'x' FROM...', NULL, NULL) #1 /var/www/u0566870/data/www/korableva.online/bitrix/modules/main/lib/db/connection.php(358): Bitrix\Main\DB\Connection->query('SELECT 'x' FROM...', NULL, 0, 1) #2 /var/www/u0566870/data/www/korableva.online/bitrix/modules/main/lib/config/option.php(282): Bitrix\Main\DB\Connection->queryScalar('SELECT 'x' FROM...') #3 /var/www/u0566870/data/www/korableva.online/bitrix/modules/concept.quiz/default_option.php(2): Bitrix\Main\Config\Option::set('concept.quiz', 'wqec_jQ_active', '') #4 /var/www/u0566870/data/www/korableva.online/bitrix/modules/main/lib/config/option.php(130): include( in /var/www/u0566870/data/www/korableva.online/bitrix/modules/main/lib/db/mysqliconnection.php on line 137