Talos docs

screen-effects.param-invalid

Since next

ctx.screenEffects.setParam was given an effect that is neither a shader path nor a whole-number index (a TypeError), or a value with a number that is not finite (a RangeError); nothing was set

Plain text
Severityerror

Meaning

ctx.screenEffects.setParam was given an effect that is neither a shader path nor a whole-number index (a TypeError), or a value with a number that is not finite (a RangeError); nothing was set

Fix

pass the shader as meta.render.screenEffects writes it, or its index in that list, and a finite value