Transaction not yet indexed

1UM9qRurZWnzn72acf3WVp1ganjt4V8WjnMNYtJniqKgd3kJpnGBzffs2YV3jtGaPJjcKqH99cRbhCLzKvPBqUY

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