Cant load module from internet,i guess

[OrionYout]

Desktop\sourcenet-master\main.go:5:2: no required module provides package github.com/galaco/sourcenet: go.mod file not found in current directory or any parent directory; see 'go help modules'
Desktop\sourcenet-master\main.go:6:2: no required module provides package github.com/galaco/sourcenet/listener: go.mod file not found in current directory or any parent directory; see 'go help modules'
Desktop\sourcenet-master\main.go:7:2: no required module provides package github.com/galaco/sourcenet/message: go.mod file not found in current directory or any parent directory; see 'go help modules'
Desktop\sourcenet-master\main.go:8:2: no required module provides package github.com/golang-source-engine/steamworks: go.mod file not found in current directory or any parent directory; see 'go help modules'

creates an error when i launch it