Transaction not yet indexed

HxMpm8sA9ddaTN3d8qqc8HjQR14YfwPyvFNa321SXtSLomEk2rSTYigYrB7v6jZdR34WCW39bJqJ7CW2wHYWBhJ

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