Fireball dot not procing

Skill/Item name (if relevant): fireball

Class/Level (if relevant):

Party or solo: solo

Describe the problem: the description says there’s a 50% chance to proc a dot, it never occured in 2 days of gameplay.

What was the expected behavior?: a firedot

List the steps that occurred before the problem appeared:
1.
2.
3.

Can you reproduce the problem?:

Screenshots/Videos (if available):

Fixed.