iTrophies v.2.5.4 Crashing on sign in
This doesn’t appear to be an issue with PS3 iTrophies per se.
The reason iTrophies is crashing on sign in is because the Playstation server is responding with an error code which iTrophies is not dealing with gracefully. I will add some error handling so the application doesn’t crash in the future. However, the current problem is NOT to do with iTrophies. You can see this on the Help tab of iTrophies: