[status]: Done reading '1008' entries in 'db/pre-re/mob_db.txt'.
[status]: Done reading '5515' entries in 'db/pre-re/mob_skill_db.txt'.
[status]: Done reading '0' entries in 'db/mob_avail.txt'.
[status]: Done reading '6' entries in 'db/pre-re/mob_race2_db.txt'.
[status]: Done reading '0' entries in 'db/mob_item_ratio.txt'.
[status]: Done reading '40' entries in 'db/mob_chat_db.txt'.
[Error]: mob_read_randommonster_sub: Invalid random monster group '0' at line '0 '.
/bin/on: line 42: 2834 Segmentation fault ./$map
I have this mistake can anyone help me! please