Transaction not yet indexed

YBuWYy99bFbETS1wqWS5FFHeZW1jXv4Js9LAU9c3JsgwWKwoGWQLdMpgADM8huvkY1koEBcRFmN7Ka3JfKMkyDw

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