Water asset not rendering/ having no texture?

Hi all! I was recently having an issue with splitscreen rendering (having flashing pink lights and other strange things :sob: ) and was told to delete the EngineDefault.ini folder to stop this issue- it worked, however now my water textures are broken? Even in the material it looks different-

Water texture BEFORE:

Water Texture AFTER:

The splitscreen issue was absolutely game breaking so there’s no way I can use a prior backed up version of the project- but does anyone know any fixes for this? The water plug in is enabled, I’m not sure why this is happening at all :sob:

Any ideas or help would be super appreciated, I’m so dumbstruck tbh

(This was the splitscreen glitch if anyone wants to see, epilepsy warning tho!)

It depends on the main material you use for your water.
Open it and check if it has errors now.

Also doo a diff between the new `EngineDefault.ini` and your old version and check what changed. Have a look for anything shader related like alpha channel and shader model settings.