Transaction not yet indexed

263TcC5iRa1Vo6WT1R3zACkJgRk5fmsK5Y7TQXbyViHHUmu4NypAa1QkRqspD7NmLrTsQcAuc79QE7vgLAmULFAd

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