Transaction not yet indexed

28UXS2zfySL74sjh8P8dYyH68HtstXyPeikPfb5dExLegkLCqgRVELFARQc8JNRZfSe9eqoT5hF9syZUhWsyJ6p8

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