Wrong access token url

[remorses]

I am getting a 405 code because the url to get the access token is wrong

API resolved without sending a response for /api/auth/callback/vercel?code=M2WTSCMBKavmAA5TDOYOcY12, this may result in stalled requests.
auth callback [
  InternalOAuthError: Failed to obtain access token
      at Strategy.OAuth2Strategy._createOAuthError (/Users/morse/Documents/GitHub/nextjs-passport-session-auth/node_modules/passport-vercel/dist/passport-vercel.umd.js:2047:21)
      at /Users/morse/Documents/GitHub/nextjs-passport-session-auth/node_modules/passport-vercel/dist/passport-vercel.umd.js:1814:49
      at /Users/morse/Documents/GitHub/nextjs-passport-session-auth/node_modules/passport-vercel/dist/passport-vercel.umd.js:1285:22
      at passBackControl (/Users/morse/Documents/GitHub/nextjs-passport-session-auth/node_modules/passport-vercel/dist/passport-vercel.umd.js:1225:13)
      at IncomingMessage.<anonymous> (/Users/morse/Documents/GitHub/nextjs-passport-session-auth/node_modules/passport-vercel/dist/passport-vercel.umd.js:1250:11)
      at IncomingMessage.emit (events.js:215:7)
      at endReadableNT (_stream_readable.js:1183:12)
      at processTicksAndRejections (internal/process/task_queues.js:80:21) {
    name: 'InternalOAuthError',
    message: 'Failed to obtain access token',
    oauthError: { statusCode: 405, data: '' }
  }
]