Transaction not yet indexed

263Z6dCeCauwswSByNzXFDjXFcNGfveuceqqdVbu7W28RhUqQ9L35uyYoPxauK1aJ34Xj3mdeAh2y6KiLNw3mKm8

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