Fatal error: Uncaught RedisException: MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled. Please check Redis logs for details about the error. in /var/www/php/wp.gks.gr/httpdocs/wp-content/plugins/w3-total-cache/Cache_Redis.php:150 Stack trace: #0 /var/www/php/wp.gks.gr/httpdocs/wp-content/plugins/w3-total-cache/Cache_Redis.php(150): Redis->setex() #1 /var/www/php/wp.gks.gr/httpdocs/wp-content/plugins/w3-total-cache/DbCache_WpdbInjection_QueryCaching.php(253): W3TC\Cache_Redis->set() #2 /var/www/php/wp.gks.gr/httpdocs/wp-content/plugins/w3-total-cache/DbCache_WpdbNew.php(216): W3TC\DbCache_WpdbInjection_QueryCaching->query() #3 /var/www/php/wp.gks.gr/httpdocs/wp-includes/class-wpdb.php(3156): W3TC\DbCache_WpdbNew->query() #4 /var/www/php/wp.gks.gr/httpdocs/wp-includes/option.php(628): wpdb->get_results() #5 /var/www/php/wp.gks.gr/httpdocs/wp-includes/functions.php(1787): wp_load_alloptions() #6 /var/www/php/wp.gks.gr/httpdocs/ in /var/www/php/wp.gks.gr/httpdocs/wp-content/plugins/w3-total-cache/Cache_Redis.php on line 150

Fatal error: Uncaught wfWAFStorageFileException: Unable to verify temporary file contents for atomic writing. in /var/www/php/wp.gks.gr/httpdocs/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php:51 Stack trace: #0 /var/www/php/wp.gks.gr/httpdocs/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php(658): wfWAFStorageFile::atomicFilePutContents() #1 [internal function]: wfWAFStorageFile->saveConfig() #2 {main} thrown in /var/www/php/wp.gks.gr/httpdocs/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php on line 51