Transaction not yet indexed

321MYah3E4Fi8FU4UtpsLUecPgcXXpMeNWawdZUA4SXaqNJ3rwv2uPXaSQivjdrWh9cBYaeZUQWQHyRJ7uRoYrwr

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