Open Game either crashes or hangs when I try to open my world

S

Slowking

Guest
Summary of the problem Game either crashes or hangs when I try to open my world

Pack Version 1.5.1

What is the bug? The game crashes or hangs when I try to open my single player world. It happened for the first time after updating from 1.4.0 to 1.5.1 and happens every time now.

Mod & Version

Link to log file http://paste.feed-the-beast.com/view/4626c670

Is it repeatable? yes

Known Fix
 

Ashzification

New Member
Jul 29, 2019
7,425
1
0
What's wrong:
Your Java is out of date
You aren't allocating enough RAM
A block at this locaiton is angry- Block location: World: (357,46,7)

Often, when updating pack versions, world saves become incompatible because of changes in the configs.