I find stratis strat blockchain is now replaced by strax and there is swap process you need to perform to receive new strax coin
https://www.stratisplatform.com/2020/11/17/strax-token-swap-process/There is link to complete how to perform the swap process in case if you missed to do this in past. This project still in struggling phase so let's see when it will find it support to bounce to new floor with community support.