Transaction not yet indexed

66a7E56F4iao5KyW5ykHaFEYHTKBVeHHihzcdYoMQbbTp4k3AvvCDaBch5wWqwuQQN6HNeXp3s8nHPvQT17C8iMr

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