Transaction not yet indexed

1mUShpN6t6fBjj2Z559jqUN1BX3aDPtxkUfbPpVi5iZ79V1sY8ErdEMXec2VLSC51C9Pc5MQhbkhaiLFF8Z6ucd

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