Transaction not yet indexed

21Mbde9SLZuPFN8RWQAfvoD3rdmKwKdbWKoSYVjfc5NSXnN79vJ1GBdf6q3JiqP4DAQAHPKZkHFfAxKV6LPXvrP2

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