Possible cause
The uni-app template project is stored in GitHub. If the network condition is unstable, the template download may fail.
Solution
To resolve this issue, you can try the following measures:
- Switch to another network and try again. For example, use a 4G network.
- Add DNS server addresses such as 8.8.8.8 to the network settings of your device or router.
- Add fixed host configurations to the hosts file of your device.