[Bitrix\Main\DB\ConnectionException] Mysql connect error [localhost]: (2006) MySQL server has gone away (400) /var/www/vhosts/tdabris.ru/httpdocs/bitrix/modules/main/lib/db/mysqliconnection.php:65 #0: Bitrix\Main\DB\MysqliConnection->connectInternal /var/www/vhosts/tdabris.ru/httpdocs/bitrix/modules/main/lib/data/connection.php:53 #1: Bitrix\Main\Data\Connection->getResource /var/www/vhosts/tdabris.ru/httpdocs/bitrix/modules/main/lib/db/mysqlisqlhelper.php:21 #2: Bitrix\Main\DB\MysqliSqlHelper->forSql /var/www/vhosts/tdabris.ru/httpdocs/bitrix/modules/main/lib/config/option.php:193 #3: Bitrix\Main\Config\Option::load /var/www/vhosts/tdabris.ru/httpdocs/bitrix/modules/main/lib/config/option.php:38 #4: Bitrix\Main\Config\Option::get /var/www/vhosts/tdabris.ru/httpdocs/bitrix/modules/main/lib/httprequest.php:394 #5: Bitrix\Main\HttpRequest->prepareCookie /var/www/vhosts/tdabris.ru/httpdocs/bitrix/modules/main/lib/httprequest.php:71 #6: Bitrix\Main\HttpRequest->__construct /var/www/vhosts/tdabris.ru/httpdocs/bitrix/modules/main/lib/httpapplication.php:48 #7: Bitrix\Main\HttpApplication->initializeContext /var/www/vhosts/tdabris.ru/httpdocs/bitrix/modules/main/lib/application.php:123 #8: Bitrix\Main\Application->initializeExtendedKernel /var/www/vhosts/tdabris.ru/httpdocs/bitrix/modules/main/include.php:24 #9: require_once(string) /var/www/vhosts/tdabris.ru/httpdocs/bitrix/modules/main/include/prolog_before.php:14 #10: require_once(string) /var/www/vhosts/tdabris.ru/httpdocs/bitrix/rk.php:7