100 gauge Automaton Queen instantly disappeared upon summoning in E6S

Date & Time: 24th March 2020, 9:50pm CET
Frequency: First time this bug occurred
World name: Ragnarok
Character name: Maji Tenshi
Monster name: Raktapaksa
Class/Level: Machinist, level 80
Party or solo: Party
In-game time: 7:04am ET
Area and coordinates: Eden’s Verse - Furor (Savage)

Steps:
1. Used Automaton Queen at 100 gauge in the final phase of the fight Eden’s Verse - Furor (Savage), during the Hands of Hell mechanic
2. Automaton Queen did not appear, 100 gauge were deducted anyway
3. Right as I press the button to summon Automaton Queen you can read "The Automaton Queen withdraws from the battlefield." in the chat box

Video evidence:
https://streamable.com/f8qim