Fatal error: Uncaught RedisException: MISCONF Redis is configured to save RDB snapshots, but it's currently unable to persist to disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapshotting fails (stop-writes-on-bgsave-error option). Please check the Redis logs for details about the RDB error. in /usr/local/apache2/htdocs/wp-content/plugins/w3-total-cache/Cache_Redis.php:150 Stack trace: #0 /usr/local/apache2/htdocs/wp-content/plugins/w3-total-cache/Cache_Redis.php(150): Redis->setex('w3tc_879304227_...', 300, 'a:7:{s:10:"last...') #1 /usr/local/apache2/htdocs/wp-content/plugins/w3-total-cache/DbCache_WpdbInjection_QueryCaching.php(249): W3TC\Cache_Redis->set('306731a7161d22f...', Array, 300, 'options') #2 /usr/local/apache2/htdocs/wp-content/plugins/w3-total-cache/DbCache_WpdbNew.php(216): W3TC\DbCache_WpdbInjection_QueryCaching->query('\t\n\t\t\t\tSELECT op...') #3 /usr/local/apache2/htdocs/wp-includes/class-wpdb.php(3031): W3TC\DbCache_WpdbNew->query('\t\n\t\t\t\tSELECT op...') #4 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/classes/url-handling/converter/helper/class-wpml-url-converter-url-helper.php(96): wpdb->get_var('\t\n\t\t\t\tSELECT op...') #5 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/classes/url-handling/converter/helper/class-wpml-url-converter-url-helper.php(58): WPML_URL_Converter_Url_Helper->get_unfiltered_home_option() #6 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/classes/url-handling/converter/class-wpml-url-converter.php(99): WPML_URL_Converter_Url_Helper->get_abs_home() #7 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/inc/functions.php(508): WPML_URL_Converter->get_abs_home() #8 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/classes/request-handling/class-wpml-rest-request-analyze.php(62): wpml_strip_subdir_from_url('/de/event/mutte...') #9 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/classes/request-handling/class-wpml-rest-request-analyze.php(47): WPML_REST_Request_Analyze->get_uri_part() #10 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/classes/request-handling/class-wpml-rest-request-analyze.php(39): WPML_REST_Request_Analyze->has_valid_language_prefix() #11 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/inc/functions.php(806): WPML_REST_Request_Analyze->is_rest_request() #12 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/sitepress.class.php(616): wpml_is_rest_request() #13 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/sitepress.class.php(172): SitePress->set_term_filters_and_hooks() #14 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/vendor/otgs/auryn/lib/Injector.php(444): SitePress->__construct() #15 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/vendor/otgs/auryn/lib/Injector.php(417): WPML\Auryn\Injector->instantiateWithoutCtorParams('\\SitePress') #16 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/vendor/otgs/auryn/lib/Injector.php(373): WPML\Auryn\Injector->provisionInstance('\\SitePress', 'sitepress', Array) #17 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/classes/container/class-wpml-container.php(98): WPML\Auryn\Injector->make('\\SitePress', Array) #18 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/classes/container/functions.php(29): WPML\Container\Container::make('\\SitePress', Array) #19 [internal function]: WPML\Container\{closure}('\\SitePress') #20 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/functions.php(154): call_user_func_array(Object(Closure), Array) #21 [internal function]: WPML\FP\{closure}('\\SitePress') #22 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/classes/container/functions.php(35): call_user_func_array(Object(Closure), Array) #23 /usr/local/apache2/htdocs/wp-content/plugins/sitepress-multilingual-cms/sitepress.php(202): WPML\Container\make('\\SitePress') #24 /usr/local/apache2/htdocs/wp-settings.php(545): include_once('/usr/local/apac...') #25 /usr/local/apache2/htdocs/wp-config.php(124): require_once('/usr/local/apac...') #26 /usr/local/apache2/htdocs/wp-load.php(50): require_once('/usr/local/apac...') #27 /usr/local/apache2/htdocs/wp-blog-header.php(13): require_once('/usr/local/apac...') #28 /usr/local/apache2/htdocs/index.php(17): require('/usr/local/apac...') #29 {main} thrown in /usr/local/apache2/htdocs/wp-content/plugins/w3-total-cache/Cache_Redis.php on line 150