Fatal error: Uncaught Error: Non-static method Front::updateView() cannot be called statically in /home/devpandl/frenhofer.nl/php/mod/buy.php:10 Stack trace: #0 /home/devpandl/frenhofer.nl/site/index.php(20): include() #1 {main} thrown in /home/devpandl/frenhofer.nl/php/mod/buy.php on line 10