Transaction not yet indexed

mmkRDzbPR8UbPTSRhDcfnge16Vv3WssooLB4ARDUyRcWXB6wSE4rCgtgftUyWH7dz1pPN4GFahf7uTnjcs2bEuE

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