redirectURL not working on email signIn

// signin.tsx
import { auth } from "~/lib/auth";

async function signinAction(formData: FormData) {
  "use server";

  const email = formData.get("email") as string;
  const password = formData.get("password") as string;

  try {
    await auth.api.signInEmail({
      body: {
        email,
        password,
        callbackURL: "/dashboard",
      },
    });
  }
  catch (error) {
    console.error("Signup error:", error);
  }
}

// auth.ts
import { betterAuth } from "better-auth";
import { drizzleAdapter } from "better-auth/adapters/drizzle";
import { nextCookies } from "better-auth/next-js";

import { db } from "./db";
import * as schema from "./db/schema";

export const auth = betterAuth({
  database: drizzleAdapter(db, {
    provider: "sqlite",
    schema,
  }),
  emailAndPassword: {
    enabled: true,
  },
  advanced: {
    database: {
      generateId: false,
    },
  },
  plugins: [nextCookies()],
});