Fatal error: Allowed memory size of 268435456 bytes exhausted (tried to allocate 688128 bytes) in /homepages/16/d733503401/htdocs/clickandbuilds/WordPress/MyCMS3/wp-includes/wp-db.php on line 2000

Fatal error: Allowed memory size of 268435456 bytes exhausted (tried to allocate 1282048 bytes) in /homepages/16/d733503401/htdocs/clickandbuilds/WordPress/MyCMS3/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php on line 659