[Plugin] xArena

Hello can anyone help , explain me what wrong with my scribt why dosnt work ?

→ my scribt *

walk,3550,2074,-106 ( point next to Dw NPC)
arena,random,score ( your plguin comand )
stop

but phbot call me " Plugin: Wrong Battle Arena type. Please be sure to select one: Random, Party, Guild, Job or CTF "