Fatal error: Uncaught Error: Class 'DASPRiD\Enum\AbstractEnum' not found in /data/htmlwww/workspace/web-tubanzhang/vendor/bacon/bacon-qr-code/src/Common/ErrorCorrectionLevel.php:17 Stack trace: #0 {main} thrown in /data/htmlwww/workspace/web-tubanzhang/vendor/bacon/bacon-qr-code/src/Common/ErrorCorrectionLevel.php on line 17