Textures and objects showing up as pink. - Materials and Textures - Blender Artists Community
Viewport remains pink even after finding missing textures - Materials and Textures - Blender Artists Community
Why your Textures are Pink in Blender (And How to Fix it!) - YouTube
cycles render engine - More than 5 mix/principled shaders turns material pink in material preview but not in rendered preview? No missing textures - Blender Stack Exchange
3 Ways to Fix Your Scene in Blender showing Purple color (2023)