12:21:32 AM [vite] Internal server error: unsupported non async function
  Plugin: rsc:use-server
  File: /Users/[USER]/projects/vinext-nextjs/src/test.action.ts:5:0
  1  |  "use server";
  2  |  import { actionClient } from "./lib/safe-action";
  3  |  export const testAction = actionClient.action(async () => {
     |  ^
  4  |          return { message: "Hello, world!" };
  5  |  });