git start find-bug returns an error 'fatal: the remote end hung up unexpectedly'

[RaymondMwaura]

$ git push origin be720ab5881856fedb67e1d2ce0d0bd1cb32447d:find-bug
Enumerating objects: 904, done.
Counting objects: 100% (904/904), done.
Delta compression using up to 4 threads
Compressing objects: 100% (895/895), done.
Writing objects: 100% (903/903), 135.82 KiB | 1.97 MiB/s, done.
Total 903 (delta 0), reused 0 (delta 0)
error: RPC failed; curl 92 HTTP/2 stream 0 was not closed cleanly: PROTOCOL_ERROR (err 1)
fatal: the remote end hung up unexpectedly
fatal: the remote end hung up unexpectedly
Everything up-to-date

This means you can't verify your solution.