<br />
<b>Fatal error</b>:  Out of memory (allocated 44040192) (tried to allocate 20480 bytes) in <b>/var/www/teplozdes.ru/bitrix/modules/iblock/classes/general/iblockelement.php</b> on line <b>6016</b><br />
<pre>[ErrorException] E_ERROR
Out of memory (allocated 44040192) (tried to allocate 20480 bytes) (0)
/var/www/teplozdes.ru/bitrix/modules/iblock/classes/general/iblockelement.php:6016
----------
</pre><br />
<b>Fatal error</b>:  Uncaught Bitrix\Main\DB\SqlQueryException: Mysql query error: (2006) MySQL server has gone away in /var/www/teplozdes.ru/bitrix/modules/main/lib/db/mysqliconnection.php:153
Stack trace:
#0 /var/www/teplozdes.ru/bitrix/modules/main/lib/db/mysqlcommonconnection.php(92): Bitrix\Main\DB\MysqliConnection-&gt;queryInternal()
#1 /var/www/teplozdes.ru/bitrix/modules/main/lib/db/sqlhelper.php(344): Bitrix\Main\DB\MysqlCommonConnection-&gt;getTableFields()
#2 /var/www/teplozdes.ru/bitrix/modules/main/lib/orm/data/datamanager.php(1311): Bitrix\Main\DB\SqlHelper-&gt;prepareUpdate()
#3 /var/www/teplozdes.ru/bitrix/modules/main/lib/session/handlers/databasesessionhandler.php(77): Bitrix\Main\ORM\Data\DataManager::update()
#4 [internal function]: Bitrix\Main\Session\Handlers\DatabaseSessionHandler-&gt;updateTimestamp()
#5 {main}
  thrown in <b>/var/www/teplozdes.ru/bitrix/modules/main/lib/db/mysqliconnection.php</b> on line <b>153</b><br />