Fatal error: Uncaught Error: Interface "BaconQrCode\Renderer\RendererInterface" not found in C:\svn\happybee\vendor\bacon\bacon-qr-code\src\BaconQrCode\Renderer\Image\RendererInterface.php:18 Stack trace: #0 {main} thrown in C:\svn\happybee\vendor\bacon\bacon-qr-code\src\BaconQrCode\Renderer\Image\RendererInterface.php on line 18