Transaction not yet indexed

21fwCUsVygGwtejMEFRCWgiQLFrhKsv1jH2z7Nco5KaJQqacEN9Et4aYUE4suUyXNovGhVfYWxLYNgPYKizG8RpQ

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