Hello - pls help: I am unable to add knowledge base to my agent Is this a known bug? https://cdn.discordapp.com/attachments/1211484481848873020/1338786285552406558/image.png?ex=67ac5963&is=67ab07e3&hm=ff8aeab5f9b6d121b92f2b84027618f2d999a9da43800bf4fb67a98b57ef961c&