Transaction not yet indexed

PHk8UngcA4TL15LNcodtgZH71zzpBEuzdERqy2HaZaPDug8kuuZXQPvAHfuWiW8cKuifCcAGZRb6fMV8JrhGSrm

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