Steps to reproduce the bug:
Try loading the shaders with OpenGL
Try loading the shaders with Vulkan
This error occurs with Vulkan:
[Render thread/ERROR]: Couldn't compile FRAGMENT shader minecraft:core/gui: Couldn't parse GLSL: 0:1: error: '#version' : must occur first in shadereven though the comment should just be ignored
Thank you for helping us improve Minecraft! We saved your files: