Error: Failed to launch - Nexus 4 - Android 5.11

[PhilBaz]

I've tried all the different display options. Same result every time. Can anyone give me an idea what might be going wrong?

I'm following this guide to use my old phone as a klipper screen.

https://www.youtube.com/watch?v=TcgTrkA8Oj0&ab_channel=CrimsonRepair