Failed at access token

[null]

Trying to deploy your version of the now playing.
Clone the repo, then get my client/secret/refresh token.
Deployed, but for the function I'm now getting this. Did I mess up somewhere?

[GET] /api/spotify-playing
18:38:56:33
[ERROR]	2020-07-19T22:38:56.506Z	4c8fd06d-2e53-41f3-80e6-da1ad96075d4
Exception on /api/spotify-playing [GET]Traceback (most recent call last): 
File "/var/task/flask/app.py", line 2447, in wsgi_app    response = self.full_dispatch_request() 
File "/var/task/flask/app.py", line 1952, in full_dispatch_request    rv = self.handle_user_exception(e) 
File "/var/task/flask/app.py", line 1821, in handle_user_exception    reraise(exc_type, exc_value, tb) 
File "/var/task/flask/_compat.py", line 39, in reraise    raise value 
File "/var/task/flask/app.py", line 1950, in full_dispatch_request    rv = self.dispatch_request()
 File "/var/task/flask/app.py", line 1936, in dispatch_request    return self.view_functions[rule.endpoint](**req.view_args) 
File "./api/spotify-playing.py", line 143, in catch_all    data = get_now_playing() 
File "./api/spotify-playing.py", line 66, in get_now_playing    token = refresh_token()
 File "./api/spotify-playing.py", line 46, in refresh_token    return repsonse_json["access_token"]KeyError: 'access_token'

[null]

Issue was just an expired token

[MAJID NISAR]

how did you solve the issue , i mean do the process again for token and change the environment variables ... in the vercel app, how long does the token last @NullVsNone @kittinan