Fatal error: Out of memory (allocated 21086208) (tried to allocate 6422528 bytes) in /home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php on line 141

[ErrorException] E_ERROR
Out of memory (allocated 21086208) (tried to allocate 6422528 bytes) (0)
/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:141
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