Cloning into 'OpenManus'... fatal: unable to access 'https://github.com/mannaandpoem/OpenManus.git/': Failed to connect to github.com port 443 after 21074 ms: Could not connect to server 克隆项目时
$ git clone https://github.com/mannaandpoem/OpenManus.git Cloning into 'OpenManus'... fatal: unable to access 'https://github.com/mannaandpoem/OpenManus.git/': Failed to connect to github.com port 443 after 21059 ms: Could not connect to server 我都没有设置代理
curl -v https://github.com * Host github.com:443 was resolved. * IPv6: (none) * IPv4: 20.205.243.166 * Trying 20.205.243.166:443... * connect to 20.205.243.166 port 443 from 0.0.0.0 port 1113 failed: Timed out * Failed to connect to github.com port 443 after 21115 ms: Could not connect to server * closing connection #0 curl: (28) Failed to connect to github.com port 443 after 21115 ms: Could not connect to server是不是