Virtual cycling activity crashes after a short time.

iPhone SE generation 3, ios 16.6

Rolla One app 3.8.3

Tacx Vortex wheel on trainer firmware 3.1.22 1.1.3

Rolla World Beta v3.7.5

Windows 11 computer with Intel i5-10400 CPU @ 2.90 GHz + 16Gb ram

NVIDIA GeForce GTX 1650 4Gb video card

Connect Display, Power source, HRM etc. & start activity. Rolla World closes after about 30 seconds although I have had it going for up to 4.5 minutes.