Try typing /ref or relog- make sure you also restart your client. Next ask in help channel for staff to move you, or ask in IRC Chat.If stuck on water use '3' shortcut to get back on your surfboard.You can also battle someone to lose (ask in battle channel and give your highest level) and by default be sent back to your last pokemon center.Escape Ropes (550pd at Dept. Stores) will do the same thing as losing a battle.