Anaglyph3D v2 requires Unity 2021.3 with URP 12.1.8 or later. Anaglyph3D v3 requires Unity 2022.1 or later with URP 13.1.7 or later. Render Pass Event Leave at Before Rendering Post Processing for ...
Note: Burst support is broken on iOS builds at the moment. Please deactivate Burst AOT in the project settings until this is resolved.