Transaction not yet indexed

21mtYsqWd9bLoQDWn4uboDKP61VmDVXofVsPZ8qXypErzoqjJsmbpNbqXe4dLAquxQrE93iW7EWbe8HsxzmSgiQe

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