I was placing buckets of water at sky level in creative mode when the world crashed. Single player and other multiplayer servers are working fine. This is a private multiplayer server.
MC-89321
Tesselating Block in World crash
Resolved
Duplicate
0
Incomplete without a crash report from (
[minecraft/crash-reports/crash-<DATE>-client.txt|http://hopper.minecraft.net/help/finding-minecraft-data-folder]). Please attach it to this ticket so that we can diagnose your issue.