MySQL Query Error: SELECT BP.* FROM b_iblock_property BP ,b_iblock B WHERE BP.IBLOCK_ID=B.ID AND B.ID IN (19) AND BP.ID=112[[2006] MySQL server has gone away]

DB query error. Please try later.

Fatal error: Uncaught Bitrix\Main\DB\SqlQueryException: Mysql query error: (2006) MySQL server has gone away in /var/www/www-root/data/www/stroymartik.ru/bitrix/modules/main/lib/db/mysqliconnection.php:137 Stack trace: #0 /var/www/www-root/data/www/stroymartik.ru/bitrix/modules/main/lib/db/mysqlcommonconnection.php(136): Bitrix\Main\DB\MysqliConnection->queryInternal('SELECT * FROM `...') #1 /var/www/www-root/data/www/stroymartik.ru/bitrix/modules/main/lib/db/connection.php(779): Bitrix\Main\DB\MysqlCommonConnection->getTableFields('b_sec_session') #2 /var/www/www-root/data/www/stroymartik.ru/bitrix/modules/main/lib/db/sqlhelper.php(399): Bitrix\Main\DB\Connection->getTableField('b_sec_session', 'SESSION_ID') #3 /var/www/www-root/data/www/stroymartik.ru/bitrix/modules/main/lib/orm/data/datamanager.php(1531): Bitrix\Main\DB\SqlHelper->prepareAssignment('b_sec_session', 'SESSION_ID', '4vao5gTChIyxaAw...') #4 /var/www/www-root/data/www/stroymartik.ru/bitrix/modules/security/classes/general/session_db.php(92): Bitrix\Main\ORM in /var/www/www-root/data/www/stroymartik.ru/bitrix/modules/main/lib/db/mysqliconnection.php on line 137