"There was an Exception whilst trying to refresh an Access Token!" // app/Http/Controllers/Controller.php:294

"""
Client error: `POST https://apps.fortnox.se/oauth-v1/token` resulted in a `400 Bad Request` response:\n
{"error":"invalid_grant","error_description":"Invalid refresh token"}\n
""" // app/Http/Controllers/Controller.php:295

"ZjY4ZEV5b29nUFFXOkZRamlpVExpRU0=" // app/Http/Controllers/Controller.php:296

"fb2b05c1aeae717a610de39eeaa93d5f3b6ce693" // app/Http/Controllers/Controller.php:297