App crash on doing Health check of other signers

[Deveshshankar]

• [ ] User was able to add others signers properly but after that when they wear trying to perform health check app crashed with blank screen giving successful toast message

Check screen recorder https://github.com/bithyve/bitcoin-keeper/assets/107177634/5f61867f-ed80-4cfb-862c-b8984543d625

Check screenshots