Transaction not yet indexed

Um6iubs9NumFij26SJRf8eBBBugF7aexuwQ1cvj91FNSsj5HWauh4jvgHu58P5JBqVe3LtbH1hBjYNFSGzu1RRS

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