Failed to verify JWT. Invalid token: Expired

// from my app
functions.createExecution(
  "import-function",
  JSON.stringify(data),
  true,
  "/",
  ExecutionMethod.POST);

// my function
import { Client, Databases, ID } from "node-appwrite";

export default async ({ req, res, log, error }) => {
    const client = new Client().setProject(process.env.APPWRITE_PROJECT_ID);

    if (req.headers["x-appwrite-user-jwt"]) {
        client.setJWT(req.headers["x-appwrite-user-jwt"]);
    } else {
        return res.json(
            {
                error:
                    "Access denied: This function requires authentication. Please sign in to continue.",
            },
            401,
        );
    }
  // rest
}