HttpException: Connection closed before full header was received, uri = https://pub.flutter-io.cn/packages/flutter_mylibrary/versions/0.3.35.tar.gz package:pub_mirror/http.dart 55:12

[elianfish]

201025 12:27:46.418 INFO 621 pub_mirror --> Downloading [email protected]
Unhandled exception:
HttpException: Connection closed before full header was received, uri = https://pub.flutter-io.cn/packages/flutter_mylibrary/versions/0.3.35.tar.gz
package:pub_mirror/http.dart 55:12                                                       saveFileTo.<fn>
package:retry/retry.dart 130:24                                                          RetryOptions.retry
package:pub_mirror/http.dart 51:77                                                       saveFileTo
package:pub_mirror/pub_mirror.dart 130:11                                                PubMirrorTool.saveArchiveFile
package:pub_mirror/pub_mirror.dart 97:15                                                 PubMirrorTool.downloadPackage
package:pub_mirror/pub_mirror.dart 161:15                                                PubMirrorTool.download.<fn>
root/.pub-cache/hosted/pub.dartlang.org/executor-2.1.2/lib/src/executor_impl.dart 61:27  _Executor.scheduleTask
package:pub_mirror/pub_mirror.dart 159:30                                                PubMirrorTool.download
root/.pub-cache/hosted/pub.dartlang.org/pub_mirror-1.0.7/bin/pub_mirror.dart 46:8        main
dart:isolate/runtime/libisolate_patch.dart 287:32                                        _startIsolate.<fn>
dart:isolate/runtime/libisolate_patch.dart 171:12                                        _RawReceivePortImpl._handleMessage
===== asynchronous gap ===========================
package:pub_mirror/pub_mirror.dart 159:30                                                PubMirrorTool.download
root/.pub-cache/hosted/pub.dartlang.org/pub_mirror-1.0.7/bin/pub_mirror.dart 46:8        main
dart:isolate/runtime/libisolate_patch.dart 287:32                                        _startIsolate.<fn>
dart:isolate/runtime/libisolate_patch.dart 171:12