What Version of NeoTech are you using:
1.9 - 3.0.0-B21 from Jenkins

If possible, did you break and replace the block:
This is a Load-up crash

Please Pastebin.com the crash Report and put link here:
http://puu.sh/nPMeB/45abe19e37.txt

You also need to update Bookshelf from jenkins

Good to remember xD