[Bitrix\Main\DB\SqlQueryException] Mysql query error: (2006) MySQL server has gone away (400) SELECT `main_site_template`.`ID` AS `ID`, `main_site_template`.`SITE_ID` AS `SITE_ID`, `main_site_template`.`CONDITION` AS `CONDITION`, `main_site_template`.`SORT` AS `SORT`, `main_site_template`.`TEMPLATE` AS `TEMPLATE` FROM `b_site_template` `main_site_template` ORDER BY `SITE_ID` ASC /home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:153 #0: Bitrix\Main\DB\MysqliConnection->queryInternal /home/bitrix/www/bitrix/modules/main/lib/db/connection.php:327 #1: Bitrix\Main\DB\Connection->query /home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:3537 #2: Bitrix\Main\ORM\Query\Query->query /home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:952 #3: Bitrix\Main\ORM\Query\Query->exec /home/bitrix/www/bitrix/modules/main/lib/orm/data/datamanager.php:513 #4: Bitrix\Main\ORM\Data\DataManager::getList /home/bitrix/www/bitrix/modules/webdebug.seo/include.php:231 #5: WD\Seo\Helper::getCrmSites /home/bitrix/www/bitrix/modules/webdebug.seo/lib/canonical.php:237 #6: WD\Seo\Canonical::isAllowed /home/bitrix/www/bitrix/modules/webdebug.seo/lib/canonical.php:28 #7: WD\Seo\Canonical::onEpilog /home/bitrix/www/bitrix/modules/webdebug.seo/lib/eventhandler.php:95 #8: WD\Seo\EventHandler::onEpilog /home/bitrix/www/bitrix/modules/main/classes/general/module.php:483 #9: ExecuteModuleEventEx /home/bitrix/www/bitrix/modules/main/include/epilog_after.php:11 #10: require(string) /home/bitrix/www/bitrix/modules/main/include/epilog.php:3 #11: require_once(string) /home/bitrix/www/bitrix/footer.php:4 #12: require(string) /home/bitrix/www/catalog/index.php:595 #13: include_once(string) /home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:184 #14: include_once(string) /home/bitrix/www/bitrix/urlrewrite.php:2 ----------