Google app engine GAE推送部署返回内部服务器错误

我已经为我的应用程序设置了push-to-deploy，auth似乎工作得很好，但现在我在推送时得到了以下信息：

Counting objects: 463, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (393/393), done.
Writing objects: 100% (397/397), 1.70 MiB | 105 KiB/s, done.
Total 397 (delta 295), reused 0 (delta 0)
remote: Scanning pack: 100% (397/397), done.
remote: Storing objects: 100% (397/397), done.
remote: Processing commits: 100% (58/58), done.
remote: Starting execution...
remote: Created deployment: sjf-nw.clouddev.gaeTemplate-d981b975f1ecaa6d.deployment_1383853857059
remote: Created deployment: sjf-nw.clouddev.gaeTemplate-d981b975f1ecaa6d.deployment_1383853857059
remote: Created deployment: sjf-nw.clouddev.gaeTemplate-d981b975f1ecaa6d.deployment_1383853857059
remote: Error: internal server error
error: RPC failed; result=56, HTTP code = 200
fatal: The remote end hung up unexpectedly
fatal: recursion detected in die handler
Everything up-to-date

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有人知道这是GAE方面的错误还是我可以纠正的吗？我找不到任何关于类似错误消息的信息。

这是一个预览版本，因此可能会随时中断。建议您切换回旧式部署。