That looks like attempt to download safe-network-app on a mobile?.. which is a for desktop download…did you intend the Authenticator perhaps or hoped for a mobile snapp that maybe doesn’t exist yet.
from SAFE Network Dev Update - April 2, 2020
- alpha versions of the SAFE Network App and SAFE Browser (desktop) that are compatible with Baby Fleming iteration 3.
- We released new stable versions of SAFE Authenticator and SAFE Browser (mobile)