Transaction not yet indexed

MKXMgxT1mL83ksaW5EySNRQuGrHmRf2QDBVxAvo6uynMaft831bTAV2DmH22wz8gZj1jZCfDvr8ES8KF2pNtuNH

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