[MC-125943] Water doesn't appear under slabs

Water doesn't appear under slabs. It seems to be invisible. Water still exists, it just doesn't show up.

Environment

Java Version

Thank you for your report!
However, this issue is a Duplicate of MC-125216.

If you have additional information, please add it to that report.
Please search before reporting, as it's likely that one exists already.

Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – 📖 Game Wiki