There is currently a bug in Diablo 4 which teleports Sorcerers between the final rooms in the Vault of the Loom when they are using the .
Diablo 4 Vault of the Loom Guide Diablo 4 Malphas Boss Guide
Sorcerers will get teleported constantly between the gauntlet rooms at the end of the minor Vaults due to the being a zone-wide effect that also gets triggered by other group members entering you into combat with the monsters in the gauntlet of the other party members.
We have demonstrated the bug in the video below.
If you are running the Vault of the Loom as a Sorcerer in a group where everyone splits up and takes one of the minor Vaults, make sure that you do not have the equipped until this bug is fixed.