Please Help Me (ZenthosDev)

can you tell me how to add more commands on ZhentosDev? like item and equip?
if you can PM my Facebook
do you have a rpack or wz job like demon slayer,machine,mercedes etc.?
if you have you can PM my facebook

and than do you know how to fix this error
first i get item/equip mannually use SQL
so i go to FM
and than i Get my item/equip
if i click the item/equip an error was appear

so if you know how to fix it PM my facebook OK

thank's