I’m using the same code for two applications, one of them works the other returns 500 when using secure storage:
Exception when calling MondayApi->put_secure_storage: (500)
hey @Reuven1
Bill here from monday.com 
Would you be able to please fill this form adding as much information as possible to it (such as account ID, board IDs, item IDs, timestamps, etc.) so that our team can take a look into it?
Cheers,
Bill