git pull / push 失败

• 自己的 public repo
• 时间是今天 2021/11/06 13:59
• 地址是正确的
• github 添加了我的 ssh 公钥
• pull 和 push 都失败

git 往 ssh push 时报错:

ssh: connect to host github.com port 22: Connection timed out
fatal: Could not read from remote repository.

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

git 往 https push 时报错:

fatal: unable to access 'https://github.com/XXX/XXX.git/': Failed to connect 
to github.com port 443: Timed out