Помогите при попытке заприватить регион,сервер крашыт!

При попытке заприватить регион,сервер крышыт и выдает эту ошибку:

Спойлер: Краш

>#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007fed0fc1fa16, pid=934, tid=140655935559424
#
# JRE version: Java(TM) SE Runtime Environment (7.0_72-b14) (build 1.7.0_72-b14)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (24.72-b04 mixed mode linux-amd64 compressed oops)
# Problematic frame:
# J 850 C2 com.sk89q.worldguard.protection.databases.YAMLDatabase.setFlags(Lcom/sk89q/worldguard/protection/regions/ProtectedRegion;Lcom/sk89q/util/yaml/YAMLNodeV (100 bytes) @ 0x00007fed0fc1fa16 [0x00007fed0fc1f940+0xd6]
#
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# An error report file with more information is saved as:
# /home/srv7313/hs_err_pid934.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
#

может кто знает как исправить?