Transaction not yet indexed

mdDFq4fVH6fYHmbBzgS27qgDUj8dMXxcEx8PveeJZ4BGkoYcdgybM1kQiYUrVE11Tug4UuRrCy6yWBty7P2qJbS

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