Failed to copy into a new GOPATH: cannot find package "main" in any of:
C:\Program Files\Go\src\main (from $GOROOT)
C:\Users\xiaocai\go\src\main (from $GOPATH)
if set it to on
2023/01/03 21:39:38 Copying GOPATH...
Failed to copy into a new GOPATH: package main not found
Note: Setting GO111MODULE env variable to `off` may resolve the above error.```
if i set GO111MODULE to off
if set it to on