Transaction not yet indexed

66UaFfeU2XRJmeeE875nqXp5mahDH6YY7GBU1TiScLYct2AVNtW8FAkGR7AV2kcED7BiYLsWeqHuaNvVBB7xPNcE

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