Transaction not yet indexed

28McSZfFSboKKuUFyYKGpmMCeys6E5GCE7ooWM7yDz1u5FLwMkpX6uYFZ2Dz5R2c7wRReQcUohwDMx9Zt8jvaF5m

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