Two things that suck and shouldn't be in your product:
1. Things that fail silently.
2. Errors that put users in a loop.
They can be EXTREMELY frustrating and make it hard af for your users to find help & for your devs to diagnose the problem.
@circlemd we need to talk.
@Cedar the bloodshot eye is a nice touch
For extra context, their phone number verification system doesn't support voip numbers, but wouldn't tell you so (I found out on my own).