All Minecraft Kick Messages

Kick messages are messages that are displayed when an operator kicks the player, or the player has issues connecting to the server.

Error Message	Description
End Of Stream	The server has stopped sending data to the client
Internal Server Error:java.net.Minecraft	The server is sending unknown information to the client, usually from a server mod
Internal exception: java.io.IOException: Received string length longer than the maximum allowed (_[Number]_ >256)	A chat message that the client sent to the server exceeded the maximum character limit
Internal Server Error	The server generated an exception when handling the client’s request
Disconnected	The player disconnected by using the Disconnect button in the Main Menu
Illegal characters in chat	The client was denied sending certain characters, such as the § symbol
disconnect.spam	The client is sending chat messages too quickly
Read timed out	The server can’t find the player’s connection
Bad login	The client is running in offline mode and can’t connect to an authenticated server
Outdated client (Please use {version})	The server is running a more recent version of Minecraft than the client is
Outdated server (I'm still on {version})	The client is running a more recent version of Minecraft than the server is
You are banned from this server (Maybe followed by Reason: {reason} and/or Your ban will be removed on {date})	Self-explanatory, the client is banned and will remain banned until pardoned by an admin
You have been IP banned	The client’s IP has been banned
Kicked by an operator	The client has been disconnected using the /kick command
Flying is not enabled on this server	The client tried to fly for longer than 5 seconds in Survival or Adventure mode
Attempting to attack an invalid entity - ??	Happens when a client tries to hit themselves (using mods)
Illegal stance - ??	Happens when a client is extremely high or low
Illegal position	The client is beyond X/Z: ±30,000,000 (±32,000,000 in 1.6.4 and lower.)
You have died. Game over, man, it's game over!	The client is dead but tried to join in Hardcore mode.
You have been idle for too long!	The client was idle for a longer time than allowed.
Out of memory!	This only happens when your memory is 100%, or if one traveled past X/Z: ±34,359,738,368 in Beta 1.7.3 or lower (see Far Lands). (It shows up on the F3 Debug screen)