can who need help me,
create item but write
You can not the get item.
(https://pastenow.ru/2a3dcd31dd1d1f67072e3db5e2f07ac6)
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