Transaction not yet indexed

666vkPLhZMC7XaikFe6kidvbJ59ojsXRfLH9MZpK55sY8LoviFW94oTic2DuCJYedc8JkKYZG2QNsjCpdc1RL2fG

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