Fatal error: Uncaught Error: Interface 'BaconQrCode\Renderer\Image\ImageBackEndInterface' not found in /data/htmlwww/workspace/web-tubanzhang/vendor/bacon/bacon-qr-code/src/Renderer/Image/SvgImageBackEnd.php:19 Stack trace: #0 {main} thrown in /data/htmlwww/workspace/web-tubanzhang/vendor/bacon/bacon-qr-code/src/Renderer/Image/SvgImageBackEnd.php on line 19