Please help me read my gdb error due to mob_db.yml update

[nasagnilac]

Anyone can help me read or understand this error.  I just did an update for mob_db.yml
 

        pet_db_ptr = <optimized out>
#1  0x00000000004f818a in map_foreachpc (
    func=func@entry=0x56e290 <pet_reload_sub(map_session_data *, typedef __va_list_tag __va_list_tag *)>) at map.cpp:2450
        args = {{gp_offset = 8, fp_offset = 48,
            overflow_arg_area = 0x7ffffffafa20,
            reg_save_area = 0x7ffffffaf950}}
        ret = <optimized out>
        iter = 0x7fffe628be0c
        sd = 0x7068160
#2  0x000000000056bfd8 in PetDatabase::reload (this=<optimized out>)
    at pet.cpp:576
No locals.
#3  0x00000000004439d1 in atcommand_reload (fd=0, sd=0x7ffffffb09d0,
    command=0x7ffffffb0480 "@reloadmobdb", message=<optimized out>)
    at atcommand.cpp:4135
No locals.
#4  0x0000000000442c1b in is_atcommand (fd=fd@entry=0, sd=0x7ffffffb09d0,
    message=message@entry=0x7fffe0982b6e "@reloadmobdb", type=type@entry=0)
    at atcommand.cpp:11796