Transaction not yet indexed

21ApGP8TLzQDxG2f8iw6pU9NQLPgkaLTqFaud59MFcqfk6JLPosEjQSeRsSkukS4B8Yx2P33t1QrfRXXauGSkNki

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.