Fatal error: Uncaught Error: Class "BaconQrCode\Renderer\Image\AbstractRenderer" not found in C:\svn\happybee\vendor\bacon\bacon-qr-code\src\BaconQrCode\Renderer\Image\Svg.php:19 Stack trace: #0 {main} thrown in C:\svn\happybee\vendor\bacon\bacon-qr-code\src\BaconQrCode\Renderer\Image\Svg.php on line 19