"There was an Exception whilst trying to refresh an Access Token!" // app/Http/Controllers/Controller.php:283

"""
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:284

"ZjY4ZEV5b29nUFFXOkZRamlpVExpRU0=" // app/Http/Controllers/Controller.php:285

"a25599d1b070a9e53fa0fabff762d4005903e55d" // app/Http/Controllers/Controller.php:286