I'm going `setup sorce of humble"https://docs.ros.org/en/humble/Installation/Ubuntu-Install-Debians.html"

When excute the command of add the ROS 2 GPG key with apt." sudo curl -sSL https://raw.githubusercontent.com/ros/rosdistro/master/ros.key -o /usr/share/keyrings/ros-archive-keyring.gpg"

Output is an error: curl: (28) Failed to connect to raw.githubusercontent.com port 443 after 129399 ms: Connection timed out

How to slove this crul(28) error.