Transaction not yet indexed

YnEM95tsNeWiKsdjTY9ZybEPFM5YDbQW62Xo4fLxFRdfG7DnBtYQ9A2hcsaX8HPQ9HBP1oaSt1hBeXdWWER5XbZ

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