Transaction not yet indexed

ffDCu36VCSjKyN47e4enXdv2ipJ1HcVgJDxRsdpWRaf7ChFVeS7T8gYjZ4JSa3ibgqoKVtr3UmZV98oLSSQqMT5

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