Transaction not yet indexed

PMgSs3FZPiXrbyqtHLXchPF8t3DPJmNqJJcMPNyLNYeTceYU4HeEPCEHGvpqUAcN8q1Vo18fxvPrx6WUaVMMKNU

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