Transaction not yet indexed

668PcMC53JWar3XnGEkkXtPouD4z6VKD2GAxmaN1RceU4G5FnUksXJyAc1nM8tPi2MheK8jFio52YD17GN96ks6L

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