git push 提示错误 RPC failed; result=56, HTTP code = 0

详细信息：

Counting objects: 85, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (58/58), done.
Writing objects: 100% (63/63), 20.67 KiB | 0 bytes/s, done.
Total 63 (delta 26), reused 1 (delta 0)
error: RPC failed; result=56, HTTP code = 0
fatal: The remote end hung up unexpectedly
fatal: The remote end hung up unexpectedly
Everything up-to-date

1.已经设置过git config http.postBuffer 524288000，还是不行。
2.只有https认证 没有ssh