Fatal error: Uncaught Error: Interface 'Psr\Container\ContainerInterface' not found in /users/robiniffert95/www/gustavguns/wp-content/plugins/woocommerce/lib/packages/League/Container/Container.php:15 Stack trace: #0 {main} thrown in /users/robiniffert95/www/gustavguns/wp-content/plugins/woocommerce/lib/packages/League/Container/Container.php on line 15