404 error from advanced search, 200 from normal search for the same search term

[john_prince]

https://api.company-information.service.gov.uk/search/companies?q=prodr returns good results

https://api.company-information.service.gov.uk/advanced-search/companies?company_type=private-unlimited,ltd,plc,private-limited-guarant-nsc-limited-exemption,limited-partnership,private-limited-guarant-nsc,llp,united-kingdom-societas,uk-establishment,ukeig&company_status=active&size=150&company_name_includes=Prodr

returns a 404.

Any suggestions why?