Warning: Constant DISALLOW_FILE_EDIT already defined in /customers/e/4/f/josopdam.nl/httpd.www/wp-config.php on line 106

Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /customers/e/4/f/josopdam.nl/httpd.www/wp-includes/class-wp-widget-factory.php on line 61 and at least 2 expected in /customers/e/4/f/josopdam.nl/httpd.www/wp-includes/class-wp-widget.php:162
Stack trace:
#0 /customers/e/4/f/josopdam.nl/httpd.www/wp-includes/class-wp-widget-factory.php(61): WP_Widget->__construct()
#1 /customers/e/4/f/josopdam.nl/httpd.www/wp-includes/widgets.php(115): WP_Widget_Factory->register('TTrust_Testimon...')
#2 /customers/e/4/f/josopdam.nl/httpd.www/wp-content/themes/portthemetrust/admin/widgets.php(416): register_widget('TTrust_Testimon...')
#3 /customers/e/4/f/josopdam.nl/httpd.www/wp-content/themes/portthemetrust/functions.php(22): require_once('/customers/e/4/...')
#4 /customers/e/4/f/josopdam.nl/httpd.www/wp-settings.php(566): include('/customers/e/4/...')
#5 /customers/e/4/f/josopdam.nl/httpd.www/wp-config.php(115): require_once('/customers/e/4/...')
#6 /customers/e/4/f/josopdam.nl/httpd.www/wp-load.php(50): require_once('/customers/e/4/...')
#7 /customers/e/4/f/josopdam.nl/httpd.www/wp-blog-header.php(13): require_once('/customers/e/4/...')
#8 /customers/e/4/f/josopdam.nl/httpd.www/index.php(17): require('/customers/e/4/...')
#9 {main}
  thrown in /customers/e/4/f/josopdam.nl/httpd.www/wp-includes/class-wp-widget.php on line 162