3D FlipBook - I got his error: Fatal error: Allowed memory size of 268435456 bytes exhausted (tried to allocate 75645458 bytes) in

I got his error: Fatal error: Allowed memory size of 268435456 bytes exhausted (tried to allocate 75645458 bytes) in /homepages/1/d203909078/htdocs/clickandbuilds/CVM/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/rules.php on line 1600