Transaction not yet indexed

666MYKgkfjRpVna9bUnU7voR1Sq8JC2N7A3Vu2PTeERCgufujzrcBgoLi1J5TQ1VdNwrNjRgLMsRCcYTuWsdJipp

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