Jurassic Park DLC Crashes immediately upon start

Downloaded the Jurassic World pack to both my son and I's iPads yesterday, and on both devices the game crashes almost upon launch. Device details below:

Device 1:
iPad mini 4
iOS 15.7.1
Minecraft version 1.19.41
3.34 GB available on device out of 16 GB.

Device 2:
iPad 5th Generation
iOS 15.7.1
Minecraft version 1.19.41
9.39 GB available on device out of 32 GB

Important to note: We do not play on the network; any play is limited to the iPad.