Transaction not yet indexed

UcmkTYgiMQMH9kE4JmooUPTiTM9JuahHaeaqit98Lnc8jfQaCj2SmDgaEvHDvagFX2Em6FjMgAs8UxpnbtEMNnF

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