Fatal error: Out of memory (allocated 4194304) (tried to allocate 20480 bytes) in /var/www/live/vendor/magento/framework/File/Csv.php on line 99

Fatal error: Out of memory (allocated 4194304) (tried to allocate 32768 bytes) in /var/www/live/vendor/magento/zendframework1/library/Zend/Db/Statement/Exception.php on line 1