With this line in go.mod: require github.com/labstack/echo v3.3.5
For go mod tidy it fails with: go: finding github.com/labstack/echo v3.3.5 go: errors parsing go.mod: /home/path-to/draftmod/go.mod:6: invalid module version "v3.3.5": unknown revision v3.3.5 But if the line get changed to: require github.com/labstack/echo v3.0.0 Then go mod tidy works and the package dependency line, changes into: github.com/labstack/echo v3.0.0+incompatible Why?(Current module directory is outside `$GOPATH`) -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.