404. That’s an error.
The requested URL /books?id=rFNdnQEACAAJ&dq=editions:OCLC422204922&hl=fr&sitesec=reviews was not found on this server. That’s all we know.
/books?id=rFNdnQEACAAJ&dq=editions:OCLC422204922&hl=fr&sitesec=reviews