Fatal error: Uncaught Error: Using $this when not in object context in /customers/6/4/6/lamelec.be/httpd.www/files/plugins/taxonomy-terms-order/taxonomy-terms-order.php:136
Stack trace:
#0 /customers/6/4/6/lamelec.be/httpd.www/wp-settings.php(273): include_once()
#1 /customers/6/4/6/lamelec.be/httpd.www/wp-config.php(149): require_once('/customers/6/4/...')
#2 /customers/6/4/6/lamelec.be/httpd.www/wp-load.php(39): require_once('/customers/6/4/...')
#3 /customers/6/4/6/lamelec.be/httpd.www/wp-blog-header.php(13): require_once('/customers/6/4/...')
#4 /customers/6/4/6/lamelec.be/httpd.www/index.php(17): require('/customers/6/4/...')
#5 {main}
  thrown in /customers/6/4/6/lamelec.be/httpd.www/files/plugins/taxonomy-terms-order/taxonomy-terms-order.php on line 136