Fatal error: Allowed memory size of 536870912 bytes exhausted (tried to allocate 20480 bytes) in /app/www/bitrix/modules/iblock/classes/general/iblockelement.php on line 6447

[ErrorException] E_ERROR
Allowed memory size of 536870912 bytes exhausted (tried to allocate 20480 bytes) (0)
/app/www/bitrix/modules/iblock/classes/general/iblockelement.php:6447
----------