Transaction not yet indexed

5Mst5p7MwQWNmNzy7mDwrsbQqs5Mps3d71UUgaSMuBqSqo9icNwR5WqfjMALwRGs2EEEcfeacNNWwVJCeGmtcRUg

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