Fatal error: Uncaught TypeError: Argument 1 passed to WP_Translation_Controller::set_locale() must be of the type string, null given, called in /home/customer/www/rve-usa.com/public_html/wp-includes/l10n.php on line 803 and defined in /home/customer/www/rve-usa.com/public_html/wp-includes/l10n/class-wp-translation-controller.php:87 Stack trace: #0 /home/customer/www/rve-usa.com/public_html/wp-includes/l10n.php(803): WP_Translation_Controller->set_locale(NULL) #1 /home/customer/www/rve-usa.com/public_html/wp-includes/l10n.php(1013): load_textdomain('js_composer', '/home/customer/...', NULL) #2 /home/customer/www/rve-usa.com/public_html/wp-content/plugins/js_composer_salient/include/classes/core/class-vc-manager.php(205): load_plugin_textdomain('js_composer', false, 'js_composer_sal...') #3 /home/customer/www/rve-usa.com/public_html/wp-includes/class-wp-hook.php(324): Vc_Manager->pluginsLoaded('') #4 /home/customer/www/rve-usa.com/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #5 /home/c in /home/customer/www/rve-usa.com/public_html/wp-includes/l10n/class-wp-translation-controller.php on line 87