[400 错误]上传插件报错，Bad multipart ending 是什么原因

[ChenFan418]

Package has 2 warnings.. Do you want to publish upload_pub 1.0.0+1 (y/N)? y
Uploading...
Bad multipart ending
pub finished with exit code 1

2023-11-08T13:25:47.829896 0:00:00.001398 GET [200] /packages
2023-11-08T13:25:48.073262 0:00:00.007204 GET [200] /main.dart.js
2023-11-08T13:25:50.244365 0:00:00.002895 GET [200] /webapi/packages?size=10&page=0
2023-11-08T13:30:51.055211 0:00:00.003232 GET [302] /api/packages/package_pub
2023-11-08T13:30:55.062734 0:00:00.003413 GET [200] /api/packages/versions/new
2023-11-08T13:30:55.303976 0:00:00.002359 POST [302] /api/packages/versions/newUpload
2023-11-08T13:30:55.523163 0:00:00.001788 GET [400] /api/packages/versions/newUploadFinish?error=MimeMultipartException:%20Bad%20multipart%20ending