Transaction not yet indexed

5M66RjtwHQac6cEUuGcHqG9hRdQye9xZveb88g1JBwLoQQUHvudVCeNJCkAt5fGcN6RT47Qsta5Pp4nY95A5ebCS

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