Transaction not yet indexed

mdUYXb6eWeSKwf3kkJFKgzjd2XRQYzQxYrTuKeqi3Ei9E5U3CfALTjdp8vmcVc3M9ytwRQrn9MN7viY2k8zXXXk

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