Fatal error: Uncaught wfWAFStorageFileException: Unable to save temporary file for atomic writing. in /var/www/html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php:29 Stack trace: #0 /var/www/html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php(567): wfWAFStorageFile::atomicFilePutContents('/var/www/html/w...', 'saveConfig() #2 {main} thrown in /var/www/html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php on line 29