Update errors.go (#2009)

errors/errors.go

@@ -131,7 +131,9 @@ func FromError(err error) *Error {
 		return se
 	}
 	gs, ok := status.FromError(err)
-	if ok {
+	if !ok {
+		return New(UnknownCode, UnknownReason, err.Error())
+	}
 	ret := New(
 		httpstatus.FromGRPCCode(gs.Code()),
 		UnknownReason,
@@ -146,5 +148,3 @@ func FromError(err error) *Error {
 	}
 	return ret
 }
-	return New(UnknownCode, UnknownReason, err.Error())
-}