Transaction not yet indexed

66C4RSHu1H8zKCA4boDH2MmPwWpo3GmNkqf3xpPqfZmQ89xk2pUMvotZQyJP6JT7S9mAm2SwZFnpcTuoVEsZajR9

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