Fatal error: Out of memory (allocated 18874368) (tried to allocate 507904 bytes) in /bitnami/wordpress/wp-content/plugins/w3-total-cache/Cache_File.php on line 187

Fatal error: Out of memory (allocated 18874368) (tried to allocate 24576 bytes) in /bitnami/wordpress/wp-content/plugins/w3-total-cache/Cache_File.php on line 187