Transaction not yet indexed

21m3vyvx2aSJxtzkgSpkcSFecEkryZj5EtLKqnP9yRPgj7vVGxtELoPZCQqbNYToAWesArAvfz66xh4shaTr9sn6

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