Transaction not yet indexed

21Uo2mGstLJ8K2oVxr5X7HMJhEpwoESiEAf3toeCUZZq2htBLQ7bJ4HzGYFWg5ABiSApTrVNrSHuHudVhecntqs7

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