Fatal error: Uncaught Error: Class "EasySwoole\DDL\Blueprint\AbstractInterface\ColumnAbstract" not found in /project/demo/vendor/easyswoole/ddl/src/Blueprint/Alter/ColumnAdd.php:17 Stack trace: #0 {main} thrown in /project/demo/vendor/easyswoole/ddl/src/Blueprint/Alter/ColumnAdd.php on line 17