Transaction not yet indexed

xMDffyDxpqqWJyhstTMaP9StiCzP6Nuy4y1Yr3f16yy7rRNnTN56AfFbSZ9AdMztfjj8ep64XPDsBTz7jLHMaDk

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