Fatal error: Uncaught Error: Undefined constant "SHOW_REST_API" in /www/htdocs/w00dc7b7/includes/src/Router/Router.php:260 Stack trace: #0 /www/htdocs/w00dc7b7/includes/src/Router/Router.php(693): JTL\Router\Router->registerAPI() #1 /www/htdocs/w00dc7b7/includes/src/Shop.php(501): JTL\Router\Router->dispatch(Object(JTL\Smarty\JTLSmarty)) #2 /www/htdocs/w00dc7b7/index.php(7): JTL\Shop::dispatch() #3 {main} thrown in /www/htdocs/w00dc7b7/includes/src/Router/Router.php on line 260