shaders not working for android 12, my screen goes black like this

The Render Dragon engine currently does not support third-party shaders. If you would like to see support for third-party shaders, please add a vote to this thread on the feedback site:
https://feedback.minecraft.net/hc/en-us/community/posts/360077420452-3rd-party-shader-support-for-render-dragon
If you think this is a different issue, please include detailed steps to reproduce including the specific settings and "shaders" you are using.