Errors trying to push commits to Bitbucket

[jesusabellan97]

I'm trying to push a proyect in a new branch but Sourcetree give me thoose errors

git -c diff.mnemonicprefix=false -c core.quotepath=false --no-optional-locks push -v --tags origin BRANCH NAME HERE
POST git-receive-pack (chunked)
error: unable to rewind rpc post data - try increasing http.postBuffer
error: RPC failed; curl 56 OpenSSL SSL_read: Connection was reset, errno 10054
fatal: the remote end hung up unexpectedly

fatal: the remote end hung up unexpectedly
Pushing to BITBUCKET PROJECT HERE
Everything up-to-date

Completed with errors, see above.

I'm trying to use some commands I read here, but it doesnt works.

config --global https.postBuffer 2097152000

git config --global core.compression 1

Also delete de passwrd file. Still not working

What can i do now?

Thanks