Transaction not yet indexed

PUnDurUKNNt4MrkoYogCaEEFfcg86knqBF5nZigWXjb6dtCEWSynoyzhDM99SCFzcWwLUHSy4wFT2oMq7P8X2Lq

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