Transaction not yet indexed

21XU7nQp5sTwvRMrN12c9UJFDEvrVAksAmsLNsdJw79R1P6iGPWfvy3GJYnoir5VVCbkna8nX86fMMUaWsFhCnMm

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