You asked [% requestee.identity FILTER html %]
for <code>[% flag_type.name FILTER html %]</code> on [% terms.bug %]
[%+ bug_id FILTER html -%]
- [% IF attach_id > 0 %], attachment [% attach_id FILTER html %][% END %],
+ [% IF attach_id && attach_id > 0 %], attachment [% attach_id FILTER html %][% END %],
but that [% terms.bug %] has been restricted to users in certain groups,
and the user you asked isn't in all the groups to which
the [% terms.bug %] has been restricted.