problems pusging up to BB

I added Bitbucket as the origin for my repository, but can't push it up to BB, I get the following msg.

newman16:~/workspace/hello (master) $ git remote add origin

fatal: remote origin already exists.

newman16:~/workspace/hello (master) $ git push -u origin --all

**Warning: Permanently added 'bitbucket.org,104.192.143.3' (RSA) to the list of known hosts.
conq: repository does not exist.
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.