Bolt - 致命错误。

Class: Symfony\Component\HttpKernel\Exception\HttpException
Message: The page could not be found, and there is no 'notfound' set in 'config.yml'. Sorry about that.
Code: 0

Silex\Application->abort()
[root]/app/src/Bolt/Controllers/Frontend.php, line 104

… arr(2) …
- 0 int => 404
- 1 str(29) => Page product/class not found.

Symfony\Component\HttpKernel\HttpKernel->handleRaw()
[root]/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpKernel.php, line 66

Symfony\Component\HttpKernel\HttpKernel->handle()
[root]/vendor/silex/silex/src/Silex/Application.php, line 538

Silex\Application->handle()
[root]/vendor/silex/silex/src/Silex/Application.php, line 515

Silex\Application->run()
[root]/index.php, line 28