The Dragon's Neck Trial issue

Until 4.3, if you fell off the ring, you were stunned for a momnet, before you can climb back up. If all players are off the ring, the fight will restart.

After 4.3, if you fall off the ring, you are instantly killed and cannot be resurrected.

Date & Time: May 25th, 2018, around 13:15 server time
Frequency: Anytime
World name: Any
Character name: All players are affected
Monster name: Ultros and Typhoon
Class/Level: All jobs are affected
Party or solo: Party
In-game time: Can't remember
Area and coordinates: The Dragon's Neck
Steps:
1. Enter The Dragon's Neck Trial
2. Start the combat, the bug will not trigger outside of combat.
3. You are intantly killed and cannot be resurrected.

The battle is still clearable, it is just more difficult than intended this way.