Hi, sorry for delay in response!
On which all devices (Along with OS version) are you using Enpass?
Lumina 930 - Win 10 mobile and MS Surface Pro - Win 10 pro
Which cloud sync are you using?
Disable the internet connection and now try to open Enpass and let us know does Enpass gets crashed?
Yes, when no Inet (flight mode) it will crash immediately, with Inet it will take 10-15 sec (showing "validating") before it crashes just the same
In which language and region are you using your device?
Swedish/Sweden on phone, Swedish/US on computer