Cannot Accept Final Crystal Tower Quest From NPC

Time:10:37 PM CST
Frequency: Always / Constant
World name: Cactuar
Character name: Roronji Chechenji
NPC name:G'raha Tia
Class/Level: WAR 50
Party or solo: Solo
In-game time:1:20 pm
Area and coordinates: Mor Dhona 30,12
Steps:
1.Click on G'raha Tia
2. NPC Turns head to look for a brief second
3. Hotbar darkens as if to start dialoge
4. Nothing happens
<*Add more steps if necessary>

Connection Specs
- Cable / Cox Communications
- Motorola / SBV5222

Model Number of the PlayStation 3 You Are Using
- Model Number: CECH-2001A

Can't accept final quest either

time: 1:27am 1/31/14 EST
Frequency: always
World: Cactuar
Character: Daetha Inkarnate
Npc: G'raha Tia
C/L: SMN/ACN 50
Ingame time: 6:29am
Area: Mor Dhona 30,12
Click on G'raha tia and he looks at me but i don't get quest

Greetings Roronji-chechenji,

I am sorry to hear you are having trouble with G'raha Tia not acknowledging the quest. This matter has already been brought to our attention and is currently under investigation by development. I recommend checking Here or Here for any updates in the future!

- Malekzus