Transaction not yet indexed

66cMRC4AENYyh4hmWhtMC61MqwGHJVwWNUEVH5JVhhXYEfmKZmqr4wk3XinzaAVypVPxEvWZeCk8WNarU23zBMU2

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