lnurl1dp68gurn8ghj7urjd9kkzmpwdejhgtewwajkcmpdddhx7amw9akxuatjd3cz7arpde3kzarxd9eksvgwqeles
Your wallet address is wrong, the address in this format is not recognized by nostr. You can use the #[4] wallet to get the lightning address of a URL. Like my lightning address is mosssat@getalby.com.