Could not parse JSON response: malformed JSON string, neither tag, array, object, number, string or atom, at character offset 0 (before "Can't connect to loc...") at /exlibris/sfx_ver/app/perl-5.24.3/lib/site_perl/5.24.3/WebService/Solr/Response.pm line 49. Can't connect to localhost:8983 (Connection refused) Connection refused at /exlibris/sfx_ver/app/perl-5.24.3/lib/site_perl/5.24.3/LWP/Protocol/http.pm line 50.