Fatal error: Uncaught Error: Call to undefined method WP_Textdomain_Registry::reset() in /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-content/plugins/wpml-string-translation/classes/MO/Hooks/LanguageSwitch.php:139 Stack trace: #0 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-content/plugins/wpml-string-translation/classes/MO/Hooks/LanguageSwitch.php(119): WPML\ST\MO\Hooks\LanguageSwitch->resetTranslationAvailabilityInformation() #1 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-content/plugins/wpml-string-translation/classes/MO/Hooks/LanguageSwitch.php(73): WPML\ST\MO\Hooks\LanguageSwitch->changeMoObjects() #2 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-content/plugins/wpml-string-translation/classes/MO/Hooks/LanguageSwitch.php(48): WPML\ST\MO\Hooks\LanguageSwitch->switchToLocale() #3 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-includes/class-wp-hook.php(326): WPML\ST\MO\Hooks\LanguageSwitch->languageHasSwitched() #4 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #5 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action() #6 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-content/plugins/sitepress-multilingual-cms/sitepress.class.php(1177): do_action() #7 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-content/plugins/sitepress-multilingual-cms/sitepress.class.php(2896): SitePress->switch_lang() #8 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-content/plugins/sitepress-multilingual-cms/classes/seo/class-wpml-seo-headlangs.php(45): SitePress->get_ls_languages() #9 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-includes/class-wp-hook.php(324): WPML_SEO_HeadLangs->head_langs() #10 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #11 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action() #12 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-includes/general-template.php(3065): do_action() #13 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-content/themes/ohlala_child/header.php(36): wp_head() #14 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-includes/template.php(810): require_once('...') #15 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-includes/template.php(745): load_template() #16 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-includes/general-template.php(48): locate_template() #17 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-content/themes/Divi/page.php(3): get_header() #18 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-includes/template-loader.php(106): include('...') #19 /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-blog-header.php(19): require_once('...') #20 /var/www/vhosts/ohlala.altelis.com/httpdocs/index.php(17): require('...') #21 {main} thrown in /var/www/vhosts/ohlala.altelis.com/httpdocs/wp-content/plugins/wpml-string-translation/classes/MO/Hooks/LanguageSwitch.php on line 139