server crash ramdomly

need help

-console -game garrysmod -tickrate 66 -port 27015 -maxplayers 24 +map gm_bigcity -autoupdate +gamemode “sandbox”

server.cfg

sv_cheats “0”
net_maxfilesize “64”
“sv_lan” “0”
“sv_kickerrornum” “0”

sv_allow_voice_from_file 1
sv_use_steam_voice 0

sv_maxupdaterate 100
sv_maxcmdrate 100
sv_maxrate 20000
sv_minrate 15000
fps_max 60

sv_allowupload 1
sv_allowdownload 1
sbox_godmode 0
sbox_maxprops 5000
sbox_maxvehicles 50
SV_ALLOWCSLUA 1

mdmp file
http://dumps.metastruct.uk.to/dumper.py?dump=srcds_2117156_crash_2015_7_26T11_7_48C0.mdmp

Why sv_allowcslua 1?

why not? it’s a sandbox server