server caiu gdb log

tfs 0.3.6

Galera, meu server caiu e os logs foram salvo!

ALguem consegue entender o que significa?

gdb que salvou:

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `./theforgottenserver --log-file output.txt error.txt'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x0000000000577203 in Tile::__getThing (this=<optimized out>, 
    index=<optimized out>) at tile.cpp:1482
1482

apos usar o comando bt:

#0  0x0000000000577203 in Tile::__getThing (this=<optimized out>, 
    index=<optimized out>) at tile.cpp:1482
#1  0x00000000004cd82b in LuaScriptInterface::luaGetTileThingByPos (
    L=0x7f12dd85bc30) at luascript.cpp:4337
#2  0x00007f12f9bedf78 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
#3  0x00007f12f9bf86af in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
#4  0x00007f12f9bee3cd in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
#5  0x00007f12f9bed6eb in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
#6  0x00007f12f9bee55a in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
#7  0x00007f12f9bea34d in lua_pcall ()
   from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
#8  0x00000000004c4469 in LuaScriptInterface::callFunction (
    this=0x7f12dd9152e0, params=params@entry=2) at luascript.cpp:951
#9  0x000000000056392d in InstantSpell::executeCastSpell (
    this=this@entry=0x7f12dd94c8e0, creature=creature@entry=0x7f12dedb4e20, 
    var=...) at spells.cpp:1291
#10 0x0000000000563a4b in InstantSpell::internalCastSpell (
    this=this@entry=0x7f12dd94c8e0, creature=creature@entry=0x7f12dedb4e20, 
    var=...) at spells.cpp:1242
#11 0x00000000005653da in InstantSpell::castSpell (this=0x7f12dd94c8e0, 
    creature=0x7f12dedb4e20, target=0x7f12df018ce0) at spells.cpp:1236
#12 0x00000000004ea683 in Monster::doAttacking (this=0x7f12dedb4e20, 
    interval=500) at monster.cpp:654
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