If Snapchat is not working try restarting your phone or clearing the app's cache.

Technically, once a Snap is viewed and disappears, it’s meant to be gone for good — that’s Snapchat’s whole philosophy: ...

If your Snapchats won't send, you could be suffering from a weak internet connection, or even a buggy app.

Snapchat Support said it’s aware of the issues and is working on a fix. We're aware of an issue preventing some Snapchatters from logging in. Hang tight, we are looking into it and working on a fix!