Minecraft Dungeons has been updated to Version 184.108.40.206. You can see the full patch notes for this update below.
Fixed issues with tile generation on Nether Fortress and in Ancient Hunts that prevented players from progressing through the mission (MCD-7222)
Introduced a proper fix to tile generation on Spider Cave in Ancient Hunts that prevented players from progressing through the Ancient Hunt (MCD-7110)
Fixed a couple of issues with the cursor highlighting incorrect items slots on the Tower floor reward screen
Fixed the sizing of UI elements appearing incorrectly on the Tower floor reward screen on several languages