Fatal error: Out of memory (allocated 13107200) (tried to allocate 640 bytes) in /home/bitrix/ext_www/fhc.kz/bitrix/modules/main/lib/db/mysqlconnection.php on line 129

Fatal error: Uncaught exception 'Bitrix\Main\Config\ConfigurationException' with message 'Class '\Bitrix\Main\DB\MysqlConnection' for 'user_session' connection was not found' in /home/bitrix/ext_www/fhc.kz/bitrix/modules/main/lib/data/connectionpool.php:52 Stack trace: #0 /home/bitrix/ext_www/fhc.kz/bitrix/modules/main/lib/data/connectionpool.php(353): Bitrix\Main\Data\ConnectionPool->createConnection('user_session', Array) #1 /home/bitrix/ext_www/fhc.kz/bitrix/modules/security/lib/session.php(55): Bitrix\Main\Data\ConnectionPool->cloneConnection('default', 'user_session') #2 /home/bitrix/ext_www/fhc.kz/bitrix/modules/main/lib/entity/base.php(149): Bitrix\Security\SessionTable::getConnectionName() #3 /home/bitrix/ext_www/fhc.kz/bitrix/modules/main/lib/entity/base.php(70): Bitrix\Main\Entity\Base->initialize('\\Bitrix\\Securit...') #4 /home/bitrix/ext_www/fhc.kz/bitrix/modules/main/lib/entity/base.php(60): Bitrix\Main\Entity\Base::getInstanceDirect('\\Bitrix\\Securit...') #5 /home/bitrix/ext_www/fhc.kz/bitrix/modules/main/ in /home/bitrix/ext_www/fhc.kz/bitrix/modules/main/lib/data/connectionpool.php on line 52