Transaction not yet indexed

21Xzy6sAuTh76Q3UCoHXfYPFsYUZfqSdnJ1oimoGDVLaAW1JnwKsMgUPQLrVGKf7S2DDZVedCwLqE877azNkHT2S

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