Can't push when +10Mo size

[Corentin Ambroise]

hi, i have a problem when i try to push files olike video that have a size +10 mo

here is the error : 
i'm on sourcetree

git -c diff.mnemonicprefix=false -c core.quotepath=false push -v --tags origin master:master
POST git-receive-pack (chunked)
fatal: The remote end hung up unexpectedly
fatal: The remote end hung up unexpectedly
error: RPC failed; curl 56 SSL read: error:00000000:lib(0):func(0):reason(0), errno 10054
Pushing to https://ambroisecorentin@bitbucket.org/frostyfroggs/c.h.a.s.e.d..git
Everything up-to-date

Terminé avec des erreurs, voir ci-dessus

[Manju]

Can you please specify what OS and Sourcetree version you are using?