Transaction not yet indexed

21ExiXa2Mgp9L8ApkKpzHBcEdykDB6dhhEGY6AkRTGUYJ52eNvnbfCPDfEhGZ8QbU3EFYmfynaeczYSff1kWVdq4

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