Unusual Zombie knocking on door. Player opened door and swung once at zombie before crash. Personal world not online. Windmill, mill, saw, and turntable working in immediate vicinity.

Crash Log
crash-2020-09-07_04.16.12-client.txt

Info (please complete the following information):

• 2.77.5
• Singleplayer
• 1.12.2

Additional context

Hi, yes, it's a crash between Zombie Players and Neat. Remove Neat, kill the zombie player, and put Neat back in.

Also it's a duplicate of #296