Problem:

manoj@LAPTOP-DB3C5GK5 MINGW64 /d/xampp/htdocs/drupalguru (master)
$ git push --verbose
Pushing to https://github.com/manojfromasia/drupalguru.git
Enumerating objects: 32562, done.
Counting objects: 100% (32562/32562), done.
Delta compression using up to 8 threads
Compressing objects: 100% (25371/25371), done.
Writing objects: 100% (32559/32559), 259.59 MiB | 236.49 MiB/s, done.
Total 32559 (delta 5682), reused 32037 (delta 5212), pack-reused 0
POST git-receive-pack (272195318 bytes)
error: RPC failed; curl 92 HTTP/2 stream 0 was not closed cleanly: CANCEL (err 8)
send-pack: unexpected disconnect while reading sideband packet
fatal: the remote end hung up unexpectedly
Everything up-to-date

Solution: It is 100% network temporary problem. may be this time your internet connection is not good .please try after some time when connection is quite stable