Transaction not yet indexed

Yu9mSMwFF99cTwbjo9kcp9gJBmiN7XNexf6RiH5ssx9RaPeJjwDJdR7WCYLSutfsPkmpNDpXSN4fCTbUJEPxqo4

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