Transaction not yet indexed

66U5zkCG3mdaZcFonnCintbHF5WRLU9iYerJUMCLkq7A7V6eHk1mbdU5sTadgCACmmV6GTXAgDfeiZ3nbmb3F1GR

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