Game keeps crashing following update

expected to happen was...:*
For the game to launch as normal, have mindcraft on other devises with no problems

What actually happened was...:
When game is activated and allowed to load the game keeps shutting down and goes back to the iPad launch screen to select apps

Steps to Reproduce:
1. Selected app
2. Game screen comes up and select play
3. Have clicked to enter world
4. Game crashes at this point however has allowed me past this point, but crashes minutes later.

Have deleted game and reinstalled without success.