Transaction not yet indexed

421CP2gi3Gf49AQTkBK95akuFqCFZnWu7gPCbpost7JgEqUQmLJCWGAV7uB4db1rfvaHeCUdtsZzzeEaYRE5qoUR

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