Transaction not yet indexed

21TCAdkFAULg33eDYRH1TodVGXqH5Z7xCnN9yQPtqhLFPDMrtdMAPdoQuPDJFqRPEkyrjfRWS3HiR5JkFYykTrRn

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