Fatal error: Out of memory (allocated 31457280) (tried to allocate 8192 bytes) in /var/www/live/vendor/magento/framework/Model/AbstractModel.php on line 359

Fatal error: Out of memory (allocated 31457280) (tried to allocate 16384 bytes) in /var/www/live/vendor/magento/framework/DB/Statement/Pdo/Mysql.php on line 91