status effect system identifying error

[dense knoll]

it cant identify this, im following a video and im not very good at scripting so im sorry if i dont understand u
and if u want i can send the entire script

[coral mortar]

it's nil

looks like effectType is nil

[rapid rapids]

** You are now Level 24! **

[coral mortar]

lines 74 you have activeEffect[player] instead of [playerName] which you're trying to index.