Didn't Receive Zodiac Weapon after completing "His Dark Materia"

[Tiger-Eye]

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Date & Time: 2/4/18 7:00 am
Frequency: Once
World name: Cactuar
Character name: Tiger Eye
Retainer name: none
NPC name: Gerolt
Monster name: none
Class/Level: Monk/70
Party or solo: solo
In-game time: I don't remember
Area and coordinates: North Shroud, Gerolt's usual location
Housing: n/a
Steps:
1. Completed "His Dark Materia", Achievement "What's Nexus", and reward 799 gil.
2. Did not receive Zodiac Weapon
3. Can't progress with Zodiac Weapon questline now.
*Add more steps if necessary

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[Mholito]

You need to talk to Jalzhan and select Zodiak Weapon Recreation, then trade in your weapon (make sure it isn't equipped) and the four items you got from the other quests.

[Tiger-Eye]

This worked! Thank you so much.