Lost contacts on murena phone after updating to v1

Hi! I am a new Murena user. I typed all of my contacts into my new phone a month ago and they were working great. I just updated my phone to v 1.0 and have lost all of my contacts. Help! Does anyone know how to resolve this issue?

Thanks!

Regain your privacy! Adopt /e/ the unGoogled mobile OS and online servicesphone

Which device are you using?

I am using the Teracube 2e

I found a tread with the same issue