推送错误

git -c diff.mnemonicprefix=false -c core.quotepath=false -c credential.helper=manager-st push -v --tags --set-upstream origin master:master

Pushing to git@github.com:tangtanwei/ttw1.git

FATAL ERROR: Couldn't agree a key exchange algorithm (available: curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521)

fatal: Could not read from remote repository.

 Please make sure you have the correct access rights and the repository exists. 完成时带有错误，见上文。 前面还有一大串英文  请问怎么解决