[ERROR] Shader either doesn't exist or doesn't have the PublicAPI flag set

[midenok]

From the error message and from your comments in #2 I did not understand what's going and how to fix.

This link doesn't work: https://www.shadertoy.com/view/XlG3WD

[floppyinfant]

The Link in your Preview does not work: https://www.shadertoy.com/view/3lsSzf

Is SHADERed alive anymore?
I don't understand the APIkey usage of ShaderToy. Do I have to re-compile your plugin with my personal APIkey? How can I optain a ShaderToy APIkey (must I be silver status and how do I get there?)