Transaction not yet indexed

UPMEeNZLLuPprFYhCKZP8EYFbPNgSgTiAXKWR9zyh7yVpeBEG7ktnM81VWnepqFq45EyxmQ1jZRBh2LbPyUePkt

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