Fatal error: Uncaught Error: Interface "BaconQrCode\Renderer\Image\RendererInterface" not found in C:\svn\happybee\vendor\bacon\bacon-qr-code\src\BaconQrCode\Renderer\Image\AbstractRenderer.php:20 Stack trace: #0 {main} thrown in C:\svn\happybee\vendor\bacon\bacon-qr-code\src\BaconQrCode\Renderer\Image\AbstractRenderer.php on line 20