My quest is glitched (Purple and blue)

So on the quest purple and blue I was at the point where you are done with the 4 waves and you put the cosmic stone into the door and open it so I do that get the talisman and talk to korun again then I go into his basement and try to walk and clear the water and nothing happens and I get glitched back I try to relog do /class and I even did the entire wave part over again and nothing happened please help

 

Check out the wiki Purple and Blue - Official Wynncraft Wiki (fandom.com) for more information, maybe this will give you the information you need.