need some help

[uafun]

can who need help me,
create item but write
You can not the get item.

[yC]

I think that's a GM question, check your weight or if you are using a suitable client.

If it's a custom item you should check the guide https://github.com/rathena/rathena/wiki/Custom-Items

or https://rathena.org/board/ in general