Warning: class_implements(): Class WPML\Installer\AddSiteUrl does not exist and could not be loaded in /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-content/plugins/sitepress-multilingual-cms/classes/action-filter-loader/class-wpml-action-type.php on line 53

Fatal error: Uncaught Error: Interface "IWPML_Backend_Action" not found in /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-content/plugins/sitepress-multilingual-cms/classes/Installer/AddSiteUrl.php:9 Stack trace: #0 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-content/plugins/sitepress-multilingual-cms/vendor/composer/ClassLoader.php(571): include() #1 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-content/plugins/sitepress-multilingual-cms/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile('/home/clients/1...') #2 [internal function]: Composer\Autoload\ClassLoader->loadClass('WPML\\Installer\\...') #3 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-content/plugins/sitepress-multilingual-cms/classes/action-filter-loader/class-wpml-action-type.php(53): class_implements('WPML\\Installer\\...') #4 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-content/plugins/sitepress-multilingual-cms/classes/action-filter-loader/class-wpml-action-filter-loader.php(35): WPML\Action\Type->__construct('WPML\\Installer\\...') #5 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-content/plugins/sitepress-multilingual-cms/sitepress.php(215): WPML_Action_Filter_Loader->load(Array) #6 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-settings.php(545): include_once('/home/clients/1...') #7 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-config.php(78): require_once('/home/clients/1...') #8 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-load.php(50): require_once('/home/clients/1...') #9 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-blog-header.php(13): require_once('/home/clients/1...') #10 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/index.php(17): require('/home/clients/1...') #11 {main} thrown in /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-content/plugins/sitepress-multilingual-cms/classes/Installer/AddSiteUrl.php on line 9

Fatal error: Uncaught Error: Call to a member function get_requested_lang() on null in /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-content/plugins/sitepress-multilingual-cms/sitepress.class.php:1134 Stack trace: #0 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-content/plugins/sitepress-multilingual-cms/classes/utilities/class-wpml-locale.php(106): SitePress->get_current_language() #1 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-content/plugins/sitepress-multilingual-cms/sitepress.class.php(3482): WPML_Locale->locale() #2 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-includes/class-wp-hook.php(324): SitePress->locale_filter('en_US') #3 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-includes/plugin.php(205): WP_Hook->apply_filters('en_US', Array) #4 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-includes/l10n.php(80): apply_filters('locale', 'en_US') #5 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-includes/l10n.php(166): get_locale() #6 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-includes/l10n.php(954): determine_locale() #7 /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #8 [internal function]: WP_Fatal_Error_Handler->handle() #9 {main} thrown in /home/clients/1c66088cbaa99153051da2c0a08d5659/sites/lotsdenadal.cat/wp-content/plugins/sitepress-multilingual-cms/sitepress.class.php on line 1134