fatal: The remote end hung up unexpectedly

Hi,
I'm getting this error when I'm trying to push changes to my repo (before it was working completely fine).

Uploading LFS objects: 100% (38/38), 13 MB | 0 B/s, done
Counting objects: 84, done.
Delta compression using up to 12 threads.
Compressing objects: 100% (83/83), done.
Writing objects: 100% (84/84), 226.31 KiB | 2.33 MiB/s, done.
Total 84 (delta 23), reused 0 (delta 0)
Connection to bitbucket.org closed by remote host.
fatal: The remote end hung up unexpectedly
fatal: The remote end hung up unexpectedly

Is something wrong with my repo? I'm running through SSL. I try use different networks and for all of them it's same problem.

Thanks,
Adam