Transaction not yet indexed

667ViERferVGJdLByNsXgKXc2KJPCgQ7gsgpr2iBEr2ZoLQcD2viYYrLqbG7Gc2FJYShTM9Sc2fCAnF5xs2xiD99

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