Transaction not yet indexed

21tNpyhUpNHrPPhfaTfVgtC2PnotvKmXwGynoQpFEw5QQScQbnpy5XVa4XDJAEwHTU4h3ZUdj34ATNBPcFfDJkSm

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