Transaction not yet indexed

dmmnfMqvk8vb4pkY8KJ7fE6dd3kXDpAcKM5LjVxtKjL7NdhcPqZ7AaYdFCE9jTDxoEbVRcEjsD4jEq77Q14v3RS

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