Fatal error: Uncaught Error: Using $this when not in object context in /customers/4/4/7/jooh.nl/httpd.www/wp-content/plugins/taxonomy-terms-order/taxonomy-terms-order.php:123
Stack trace:
#0 /customers/4/4/7/jooh.nl/httpd.www/wp-settings.php(215): include_once()
#1 /customers/4/4/7/jooh.nl/httpd.www/wp-config.php(90): require_once('/customers/4/4/...')
#2 /customers/4/4/7/jooh.nl/httpd.www/wp-load.php(29): require_once('/customers/4/4/...')
#3 /customers/4/4/7/jooh.nl/httpd.www/wp-blog-header.php(12): require_once('/customers/4/4/...')
#4 /customers/4/4/7/jooh.nl/httpd.www/index.php(17): require('/customers/4/4/...')
#5 {main}
  thrown in /customers/4/4/7/jooh.nl/httpd.www/wp-content/plugins/taxonomy-terms-order/taxonomy-terms-order.php on line 123