Notice: require_once(): Read of 1325 bytes failed with errno=12 Cannot allocate memory in /var/www/html/wp-content/plugins/wordfence/waf/wfWAFIPBlocksController.php on line 4

Fatal error: Uncaught Error: Failed opening required '/var/www/html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/shutdown.php' (include_path='.:/usr/local/lib/php') in /var/www/html/wp-content/plugins/wordfence/waf/wfWAFIPBlocksController.php:4
Stack trace:
#0 /var/www/html/wp-content/plugins/wordfence/waf/bootstrap.php(39): require_once()
#1 /var/www/html/wordfence-waf.php(6): include_once('...')
#2 {main}
  thrown in /var/www/html/wp-content/plugins/wordfence/waf/wfWAFIPBlocksController.php on line 4