Transaction not yet indexed

21a4kRd5Pbcg9Raep9sj6giyXekTGyKcTYfmjpCBWYjDpmoqcUyqTPqj4DAQMuKLhtRV36MPA2FBaUXEcMBwG2LQ

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