Pal-less Palace II achievement not awarded after clearing 1-100 PotD solo.

Date & Time:
12:00 Server Time 2018-06-23
Frequency:
Single occurrence known
World name:
Omega - Chaos
Character name:
Cicirifu Lilirifu
Class/Level:
RDM 70
Party or solo:
Solo
Steps:
1. Clear floor 1-100 from Palace of the Dead, beating Nybeth Obdilord on floor 100
2. Receive an achievement for clearing floor 1-50 solo
3. Re-enter PotD to register a score on floor 101
4. Die on floor 101.
5. Register a score
6. Receive no achievement, Pal-less Palace II.
7. Be very frustrated as 8 hours of effort were wasted.