minecraft.chatengine
Certain entity encounters cause Minecraft’s chat engine to fail, preventing chat messages from being sent and causing the following error messages:
IMPORT minecraft.chatengine
Unexpected_error.returnedvalue=-1
What is understood about this error is that it has occurred on the “server” before, as the previous players left a sign in an old clan_build, commenting then, “Why chat won’t work?”.
The following entities are currently known to be able to do this: