Transaction not yet indexed

21AtBckwythNmbXhCPohtiZpd5J9ZYXhDsrjbRwCCbMZiFfjer5SaatjEeZiWubEQSsp2rgCHNZCMiojwAVVKG83

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