Playing in Arena as Spellblade, was around wave 30 or so and selected to proceed to harder waves. Saw the loading screen for Magma Arena but this is where I ended up
https://imgur.com/a/hVNKZ3D
I could still bring up the map to teleport out but it just got stuck on the loading message (“entering kolheim pass” etc).
Playing on Win 11 core i7-10700F / Geforce RTX 2070