I have just checked that the issue still persits, e.g.:
https://bugsquash2.mobiusconsortium.org/eg/opac/results?query=si%C3%A8cle&qtype=keyword&fi%3Asearch_format=&locg=1&detail_record_view=0&sort=
(The query string used was siècle.)
I have just checked that the issue still persits, e.g.:
https:/ /bugsquash2. mobiusconsortiu m.org/eg/ opac/results? query=si% C3%A8cle& qtype=keyword& fi%3Asearch_ format= &locg=1& detail_ record_ view=0& sort=
(The query string used was siècle.)