Transaction not yet indexed

MkvBmuxzuLstxRoUmLmCYWFvBUNxZ8JKx6UpAyedi5WkGqSPUMY6GSKYsrcDhQH8foP8kTMMg1sfvb1z8JeFJ28

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