Fatal error: Uncaught Error: Call to undefined method WP_Textdomain_Registry::reset() in /home3/kifjrkur/public_html/wp-content/plugins/wpml-string-translation/classes/MO/Hooks/LanguageSwitch.php:139 Stack trace: #0 /home3/kifjrkur/public_html/wp-content/plugins/wpml-string-translation/classes/MO/Hooks/LanguageSwitch.php(119): WPML\ST\MO\Hooks\LanguageSwitch->resetTranslationAvailabilityInformation() #1 /home3/kifjrkur/public_html/wp-content/plugins/wpml-string-translation/classes/MO/Hooks/LanguageSwitch.php(73): WPML\ST\MO\Hooks\LanguageSwitch->changeMoObjects('fa_IR') #2 /home3/kifjrkur/public_html/wp-content/plugins/wpml-string-translation/classes/MO/Hooks/LanguageSwitch.php(48): WPML\ST\MO\Hooks\LanguageSwitch->switchToLocale('fa_IR') #3 /home3/kifjrkur/public_html/wp-includes/class-wp-hook.php(326): WPML\ST\MO\Hooks\LanguageSwitch->languageHasSwitched('fa') #4 /home3/kifjrkur/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #5 /home3/kifjrkur/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #6 /home3/kifjrkur/public_html/wp-content/plugins/sitepress-multilingual-cms/sitepress.class.php(1177): do_action('wpml_language_h...', 'fa', false, 'en') #7 /home3/kifjrkur/public_html/wp-content/plugins/sitepress-multilingual-cms/sitepress.class.php(2896): SitePress->switch_lang('fa') #8 /home3/kifjrkur/public_html/wp-content/plugins/sitepress-multilingual-cms/classes/seo/class-wpml-seo-headlangs.php(45): SitePress->get_ls_languages(Array) #9 /home3/kifjrkur/public_html/wp-includes/class-wp-hook.php(324): WPML_SEO_HeadLangs->head_langs('') #10 /home3/kifjrkur/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #11 /home3/kifjrkur/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #12 /home3/kifjrkur/public_html/wp-includes/general-template.php(3052): do_action('wp_head') #13 /home3/kifjrkur/public_html/wp-content/plugins/elementor/modules/page-templates/templates/canvas.php(19): wp_head() #14 /home3/kifjrkur/public_html/wp-includes/template-loader.php(106): include('/home3/kifjrkur...') #15 /home3/kifjrkur/public_html/wp-blog-header.php(19): require_once('/home3/kifjrkur...') #16 /home3/kifjrkur/public_html/index.php(17): require('/home3/kifjrkur...') #17 {main} thrown in /home3/kifjrkur/public_html/wp-content/plugins/wpml-string-translation/classes/MO/Hooks/LanguageSwitch.php on line 139