Transaction not yet indexed

28STQMhsdQ5MzVefcdiF2TFNHWg6bfj8R1f7ShjNaqQP6EF3Z6wtrbwt2wRRRq4SroEQrfaGd5gt8ag8FgZrupRF

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