Transaction not yet indexed

MpkoajpfprWY4bHTMSwSGRr5rAVE6GABYb4qpz8DNMzm8uceTTiKEmXQxxwfrjBa8PPRsmYvsXpL2zEGEL1asQ8

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