Whenever i try to log in it says logging in then end of stream y is this

Why am i not able to wear it someone told me to use the /hat command and it says i dont have access to that command

i play on mc.minetown.net

buying as much gun powder as i can afford message me

i have actually tried this and it warps me to normal world but when i move i am tp back to guest world into the middle of the ocean