Transaction not yet indexed

428pXCVgU5bNHrVj9XaA6NJj8vGPdLE8gJ6AtvkvMsWQTm3w8eH9NNc6vJgQainxqvFXL1LMNABfJWGV1fK3U19

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