Transaction not yet indexed

66UWCWmpCGAkGDvmTzSttsgjmRdYEULqp9jS8U7a6Xgs9n5nPBkxpRGo5d9xLRjj9Gw2PRaVfUTF5LQDHCtm8q4Z

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