Transaction not yet indexed

UmP2fyu8TczAgbbDNoFVLq5Upy28mvBiFT6Xi1JQWh4KwsKmg3nVWeFYfWtn4Je7T7fP7GFKwb3NoRHCSVurkbZ

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