Transaction not yet indexed

53bu51kCFAQNecFb5D7JicQjsQhpViPcgdRFW4EzXvLfnSd7JU1po9U1ERCbewt98PsAcM7MVVDbRANqCZ5sTeRs

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