Function onError

packages/create-react-router/index.ts:284–294

(err)

        debug: ctx.debug,
        token: ctx.token,
        async onError(err) {
          error(
            "Oh no!",
            err instanceof CopyTemplateError
              ? err.message
              : "Something went wrong. Run `create-react-router --debug` to see more info.\n\n" +
                  "Open an issue to report the problem at " +
                  "https://github.com/remix-run/react-router/issues/new",
          );
          throw err;
        },
        async log(message) {
          if (ctx.debug) {
            debug(message);