I'm guessing this is because of something I didn't fill in on the form (probably instrument, as there were no instruments in the database yet).
If that's the case, there should be form validation to stop me trying to submit this form.
In either case, the api service should handle server errors such as 404 better and catch them
When I try and register, and it posts to inscriptions this fails with
Uncaught (in promise) Response {type: "basic", url: "http://localhost:3000/undefined/inscriptions", redirected: false, status: 404, ok: false, …}
I'm guessing this is because of something I didn't fill in on the form (probably instrument, as there were no instruments in the database yet).
If that's the case, there should be form validation to stop me trying to submit this form. In either case, the api service should handle server errors such as 404 better and catch them