Transaction not yet indexed

1o21pJ1fcoafc8eHM4yiWNyMXEPBMbayR5NtvHde6Fwp7T9MCgXFvvU2onmNJDnXRXP6ApSskz8QFr1m8LTtcNT

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