I just found a solution guys its actually already in the topic here How to create global storage object from client1 and read it from client2 - #3 by Jorge.
here is the fixed code:
from
(Mistake)
var result : NakamaAPI.ApiStorageObjects = await GlobalObject.client.read_storage_objects_async(GlobalObject.session, [
NakamaStorageObjectId.new(“Player”,“member”)
])
to
(Solution)
var result = await GlobalObject.client.list_storage_objects_async(GlobalObject.session, “Player”, ‘’, 100)