EE Tablets not working

[Humanxlemming]

Title: EE Tablets not working

Version: 3.1.2

OS: Latest

Java Version: Latest

Description of Problem:

Well the tablets do not work at all you can still burn items but you can not use a klein on the left side of the tablet or any other items on the left side.

Error Messages:

Error Log:

[Humanxlemming]

Anyone know any help for this it is a really bad bug I can make a youtube video if it helps.

[Nominate10]

I'm getting this also. Really frustrating.

More info: Only happens to me, and only on that single server. Works fine in singleplayer.

[Humanxlemming]

It is happening to everyone on my server I have tried deleting the tablet.dat files to and that has done nothing.