I am getting the same error reported in a thread in 2017. 1.Upload a zip file containing photos and index file. 2. File uploads and processes 3. Returns a 500 error. 4. Log reports: [Wed Jun 20 09:26:27.839953 2018] [http:error] [pid 27852] [client 111.111.111.111:61746] AH02429: Response header name ' inflating' contains invalid characters, aborting request, referer: http://<myintranetserver.com>/cgi-bin/koha/tools/picture-upload.pl
5. Check the patron records. PHOTOS ARE UPLOADED!! The suggestion was to try version 17. I am using version 17.11 -- Sent from: http://koha.1045719.n5.nabble.com/Koha-general-f3047918.html _______________________________________________ Koha mailing list http://koha-community.org Koha@lists.katipo.co.nz https://lists.katipo.co.nz/mailman/listinfo/koha