Transaction not yet indexed

3MefNs1TKDUrPDQLTbzTE5AB21nwwtUKC1PSiAqCeY9cRWi2qxyaykwWJ3iWyrBYmoXjaz9LsNF6omdHJ9WYBUEq

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