Aetherflow Not Giving Stacks

ISP:
Suddenlink

Type of Internet Connection:
cable

Internet Connection Speed:
30Mbit/s

Date & Time:
2/12/2014 6:30am PST+1

Frequency:
Once (Did not reproduce)


Character Name:
D' Cyn

Race:
Miqo'te F

World:
Hyperion

Class/Level:
Lv44 SMN

Area and Coordinates:
Isles of Umbra (X12 Y35)

Party or Solo:
Solo

NPC Name:
None

Monster Name:
Lammergeyer

In-Game Time:
N/A

Steps:
Hunting Log. I had cast Miasma, Bio II and Bio on my target. I went and cast Aetherflow while continuously clicking Fester for an instant kill. When Aetherflow was activated, no stacks were given and thus no Aetherflow abilities were available. No macros were used. Straight ability clicks.