我切换node版本后使用gnvm npm global安装当前npm就会报错，我看了下那个地址不可用了

[Dcd-wsp]

Error: 'gnvm npm global' an error has occurred. please check.
Error:
Name : https://github.com/npm/npm/releases/v8.3.0.zip
Code : -5
Error : runtime error: invalid memory address or nil pointer dereference

大佬，我想问下gnvm该怎么更新呢