Transaction not yet indexed

Mdkh3pLrZ7ncq6UyBjiuM1nAdekcM1oeSUauzqfnG4DkTgn3BqxnvBDSGZYqofBB6gUd6wYrhtqwD6jyaHJXuMr

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