i have some question about next-auth custom login

[AmariHana]

import NextAuth, { NextAuthOptions } from 'next-auth'
import { jwtDecode } from 'jwt-decode'
import CredentialsProvider from 'next-auth/providers/credentials'
import KeycloakProvider from 'next-auth/providers/keycloak'
import { getUserInfo } from '@/service/service_urls'

async function refreshAccessToken(token: any) {
const resp = await fetch(${process.env.REFRESH_TOKEN_URL}, {
headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
body: new URLSearchParams({
client_id: ${process.env.KEYCLOAK_CLIENT_ID},
client_secret: ${process.env.KEYCLOAK_CLIENT_SECRET},
grant_type: 'refresh_token',
refresh_token: token.refresh_token,
}),
method: 'POST',
})
const refreshToken = await resp.json()
if (!resp.ok) throw refreshToken
return {
...token,
access_token: refreshToken.access_token,
id_token: refreshToken.id_token,
expires_at: Number(token.expires_at) + Number(refreshToken.expires_in),
refresh_token: refreshToken.refresh_token,
}
}

const authOptions: NextAuthOptions = {
providers: [
KeycloakProvider({
clientId: ${process.env.KEYCLOAK_CLIENT_ID},
clientSecret: ${process.env.KEYCLOAK_CLIENT_SECRET},
issuer: ${process.env.KEYCLOAK_AUTH_ISSUER},
}),
CredentialsProvider({
name: 'Credentials',
credentials: {
username: { label: 'Username', type: 'text' },
password: { label: 'Password', type: 'password' },
},
async authorize(credentials: any) {
const resp = await fetch(${process.env.NODE_ENV} ${getUserInfo}, {
headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
body: new URLSearchParams({
username: credentials.username,
password: credentials.password,
}),
method: 'POST',
})
const user = await resp.json()
if (!resp.ok) throw user
return user
},
}),
],
callbacks: {
async jwt({ token, account }: any) {
if (account) {
token.id_token = account.id_token
token.refresh_token = account.refresh_token
token.expires_at = account.expires_at
token.access_token = account.access_token

    const decoded = jwtDecode(account?.access_token) as unknown as any
    if (
      decoded.resource_access.trust &&
      decoded.resource_access.trust?.roles?.length > 0
    ) {
      token.role = decoded.resource_access?.trust?.roles
    }
    return token
  }
  if (Math.floor(Date.now() / 1000) < token.expires_at) {
    return token
  }
  if (token.expires_at) {
    try {
      return await refreshAccessToken(token)
    } catch (error) {
      console.error('Error refreshing access token', error)
      return { ...token, error: 'RefreshAccessTokenError' }
    }
  } else {
    return { ...token, error: 'ERROR' }
  }
},
async session({ session, token }: any) {
  if (token) {
    session.access_token = token.access_token
    session.id_token = token.id_token
    session.user.role = token.role
    session.error = token.error
    session.expires_at = token.expires_at
  }
  return session
},

},
secret: ${process.env.NEXTAUTH_SECRET},
pages: {
signIn: '/login',
},
}

const handler = NextAuth(authOptions)
export { handler as GET, handler as POST }
this is my next-auth main route and this is my middleware import { withAuth } from 'next-auth/middleware'

export default withAuth(function middleware(request) {
const roles = request.nextauth.token?.role
const currentPath = request.nextUrl.pathname
})
i got redirect error in this code some please help me

[AmariHana]

i fixed this thank you very much