Spamming Mudra/Ninjutsu causing action queue jammed for the entire duration of cd

ISP:
Generic

Type of Internet Connection:
Cable

Internet Connection Speed:
60M

Date & Time:
N/A

Frequency:
Sometimes

Character Name:
N/A

Race:
N/A

World:
N/A

Class/Level:
NINJA

Area and Coordinates:
N/A

Party or Solo:
N/A

NPC Name:
N/A

Monster Name:
N/A

In-Game Time:
N/A

Steps:
Mudra/Ninjutsu jams action queue
e.g.
Ten - Chi - Ninjutsu ---> ninjutsu now shows on cd, but character UNABLE to execute ANY ACTION ---> cd expires ---> character casts Ten automatically(presumable queued during the spamming of buttons) happens easily under laggy situation