Fatal error: Uncaught TypeError: WP_Translation_Controller::load_file(): Argument #2 ($textdomain) must be of type string, null given, called in /customers/b/1/6/bee-improve.nl/httpd.www/wp-includes/l10n.php on line 838 and defined in /customers/b/1/6/bee-improve.nl/httpd.www/wp-includes/l10n/class-wp-translation-controller.php:101 Stack trace: #0 /customers/b/1/6/bee-improve.nl/httpd.www/wp-includes/l10n.php(838): WP_Translation_Controller->load_file('/customers/b/1/...', NULL, 'nl_NL') #1 /customers/b/1/6/bee-improve.nl/httpd.www/wp-includes/l10n.php(1005): load_textdomain(NULL, '/customers/b/1/...', 'nl_NL') #2 /customers/b/1/6/bee-improve.nl/httpd.www/wp-content/themes/Divi/includes/builder/api/DiviExtension.php(266): load_plugin_textdomain(NULL, false, 'wp-tools-gravit...') #3 /customers/b/1/6/bee-improve.nl/httpd.www/wp-content/themes/Divi/includes/builder/api/DiviExtension.php(126): DiviExtension->_initialize() #4 /customers/b/1/6/bee-improve.nl/httpd.www/wp-content/plugins/wp-tools-gravity-forms-divi-module/includes/modules/GravityFormExtension.php(50): DiviExtension->__construct('et_pb_wpt_gravi...', Array) #5 /customers/b/1/6/bee-improve.nl/httpd.www/wp-content/plugins/wp-tools-gravity-forms-divi-module/src/Divi/Divi.php(28): WPT_Divi_Gravity_Modules\GravityFormExtension->__construct(Object(WPT\DiviGravity\Loader)) #6 /customers/b/1/6/bee-improve.nl/httpd.www/wp-includes/class-wp-hook.php(324): WPT\DiviGravity\Divi\Divi->divi_extensions_init('') #7 /customers/b/1/6/bee-improve.nl/httpd.www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array) #8 /customers/b/1/6/bee-improve.nl/httpd.www/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #9 /customers/b/1/6/bee-improve.nl/httpd.www/wp-content/themes/Divi/includes/builder/api/DiviExtensions.php(89): do_action('divi_extensions...') #10 /customers/b/1/6/bee-improve.nl/httpd.www/wp-content/themes/Divi/includes/builder/api/DiviExtensions.php(123): DiviExtensions::initialize() #11 /customers/b/1/6/bee-improve.nl/httpd.www/wp-content/themes/Divi/includes/builder/framework.php(163): require_once('/customers/b/1/...') #12 /customers/b/1/6/bee-improve.nl/httpd.www/wp-content/themes/Divi/et-pagebuilder/et-pagebuilder.php(13): require_once('/customers/b/1/...') #13 /customers/b/1/6/bee-improve.nl/httpd.www/wp-includes/class-wp-hook.php(324): et_setup_builder('') #14 /customers/b/1/6/bee-improve.nl/httpd.www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #15 /customers/b/1/6/bee-improve.nl/httpd.www/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #16 /customers/b/1/6/bee-improve.nl/httpd.www/wp-settings.php(695): do_action('init') #17 /customers/b/1/6/bee-improve.nl/httpd.www/wp-config.php(131): require_once('/customers/b/1/...') #18 /customers/b/1/6/bee-improve.nl/httpd.www/wp-load.php(50): require_once('/customers/b/1/...') #19 /customers/b/1/6/bee-improve.nl/httpd.www/wp-blog-header.php(13): require_once('/customers/b/1/...') #20 /customers/b/1/6/bee-improve.nl/httpd.www/index.php(17): require('/customers/b/1/...') #21 {main} thrown in /customers/b/1/6/bee-improve.nl/httpd.www/wp-includes/l10n/class-wp-translation-controller.php on line 101