Error local e = LoadPostEffect("Shaders/PostEffects/B.json")

[Yue]

On editor work perfect. 

[Josh]

I need the B.json file in order to test this.

[Yue]

here file B.json.

B.json

[Josh]

These JSON files are only for use in the editor. They are not post-processing effects, and the engine cannot load them.