Open Server crash - world corrupted

[Cirrus0]

Summary of the problem Server crash - world corrupted

Pack Version 3.0.0

What is the bug? One of the players opened a chest, then the following happened:
http://paste.feed-the-beast.com/view/b2c2f8c5

The server crashed with the following crash-report:
http://paste.feed-the-beast.com/view/95858873

All subsequent startups produce the following crash-report:
http://paste.feed-the-beast.com/view/8fd80642

Here is the full log of the complete playsession:
http://paste.feed-the-beast.com/view/34c1bbf4

Mod & Version No idea what caused this exactly

Link to log file http://paste.feed-the-beast.com/view/34c1bbf4

Is it repeatable? The "server not starting"-part is

Known Fix

 

[Cirrus0]

Well, i can't edit my original post because it is detected as spam. The version is 3.0.4, not updated but a complete new setup.