Don't worry, you most likely just need to take the following steps for your photos to re-appear!
- Open the side menu and tap Sign In if you're not already signed in. Log in to your Picturelife account.
- From the side menu, after logging in, tap Help > Clear Local Cache
If this doesn't work...
Login from a desktop browser at Picturelife.com
If your photos are all still safe and secure when you login via the web, then it's just an iOS issue and we'll get to the bottom of it.
If your photos are actually missing when you check via the web, please contact firstname.lastname@example.org