"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

"f26878b3c3b0dc61c2b87b19a8309ccf794f9a8c" // app/Http/Controllers/Controller.php:286