I am syncing all my databases from CouchDB 1.6 server to a CouchDB 2.0 server.
Most of the databases sync correctly. However, some of them are not syncing. The log file shows the following error. Any clue? Thank you so much [error] 2017-01-01T13:27:46.123435Z couchdb@localhost emulator -------- Error in process <0.24284.71> on node couchdb@localhost with exit value: {{nocatch,{mp_parser_died,noproc}},[{couch_att,'-foldl/4-fun-0-',3,[{file,"src/couch_att.erl"},{line,591}]},{couch_att,fold_streamed_data,4,[{file,"src/couch_att.erl"},{line,642}]},{couch_att,foldl,4,[{file,"src/couch_att.erl"},{line,595}]},{couch_httpd_multipart,atts_to_mp,4,[{file,"src/couch_httpd_multipart.erl"},{line,208}]}]} [error] 2017-01-01T13:27:46.126624Z couchdb@localhost <0.22292.71> -------- Replicator, request PUT to "https://dbuser:*****@ domainname.com/sampledb/332743f619a73eac3aa6b0137e131a42?new_edits=false" failed due to error {error, {'EXIT', {{{nocatch,{mp_parser_died,noproc}}, [{couch_att,'-foldl/4-fun-0-',3, [{file,"src/couch_att.erl"},{line,591}]}, {couch_att,fold_streamed_data,4, [{file,"src/couch_att.erl"},{line,642}]}, {couch_att,foldl,4,[{file,"src/couch_att.erl"},{line,595}]}, {couch_httpd_multipart,atts_to_mp,4, [{file,"src/couch_httpd_multipart.erl"},{line,208}]}]}, {gen_server,call, [<0.21293.71>, {send_req, {{url, " https://dbuser:dbpassw...@domainname.com/sampledb/332743f619a73eac3aa6b0137e131a42?new_edits=false ", "domainname.com",443,"dbuser", "dbpassword", "/sampledb/332743f619a73eac3aa6b0137e131a42?new_edits=false", https,hostname}, [{"Accept","application/json"}, {"Content-Length",4189603}, {"Content-Type", "multipart/related; boundary=\"53ca4a19006ae47a8ae90ca4c20b53c3\""}, {"User-Agent","CouchDB-Replicator/2.0.0"}], put, {#Fun<couch_replicator_api_wrap.11.73678657>, {<<"{\"_id\":\"332743f619a73eac3aa6b0137e131a42\",\"_rev\":\"3-4a83572c4e5010c254b8e14ed0647b7e\",\"type\":\"file\",\"folder_id\":\"b2f789dd56c44f22604e1fd3a7e6832f\",\"last_edited\":1433264101,\"priority\":2,\"original_filename\":\"00117/5.jpg\",\"_deleted\":true,\"_revisions\":{\"start\":3,\"ids\":[\"4a83572c4e5010c254b8e14ed0647b7e\",\"dd0d5b019730b478ced047b875b76d61\",\"4cdf532cd8ad2101e4dd65b68b552ae8\"]},\"_attachments\":{\"pic.jpg\":{\"content_type\":\"image/jpeg\",\"revpos\":2,\"digest\":\"md5-skV4l0YZjqxi9E+8zfwOKw==\",\"length\":4188814,\"follows\":true}}}">>, [{att,<<"pic.jpg">>,<<"image/jpeg">>,4188814,4188814, <<178,69,120,151,70,25,142,172,98,244,79,188,205,252, 14,43>>, 2, {follows,<0.21235.71>,#Ref<0.0.7340036.89524>}, identity}], <<"53ca4a19006ae47a8ae90ca4c20b53c3">>,4189603}}, [{response_format,binary}, {inactivity_timeout,30000}, {is_ssl,true}, {socket_options,[{keepalive,true},{nodelay,false}]}, {ssl_options,[{depth,3},{verify,0}]}], infinity}}, infinity]}}}} [error] 2017-01-01T13:27:46.127162Z couchdb@localhost <0.19216.71> -------- Replicator, request PUT to "https://dbuser:*****@ domainname.com/sampledb/17a11816fa87774384e690a6c1cc70ff?new_edits=false" failed due to error {error, {'EXIT', {{{nocatch,{mp_parser_died,noproc}}, [{couch_att,'-foldl/4-fun-0-',3, [{file,"src/couch_att.erl"},{line,591}]}, {couch_att,fold_streamed_data,4, [{file,"src/couch_att.erl"},{line,642}]}, {couch_att,foldl,4,[{file,"src/couch_att.erl"},{line,595}]}, {couch_httpd_multipart,atts_to_mp,4, [{file,"src/couch_httpd_multipart.erl"},{line,208}]}]}, {gen_server,call, [<0.22144.71>, {send_req, {{url, " https://dbuser:dbpassw...@domainname.com/sampledb/17a11816fa87774384e690a6c1cc70ff?new_edits=false ", "domainname.com",443,"dbuser", "dbpassword", "/sampledb/17a11816fa87774384e690a6c1cc70ff?new_edits=false", https,hostname}, [{"Accept","application/json"}, {"Content-Length",4190105}, {"Content-Type", "multipart/related; boundary=\"c43b2dad07b5138dc9b30ada15e9ca5e\""}, {"User-Agent","CouchDB-Replicator/2.0.0"}], put, {#Fun<couch_replicator_api_wrap.11.73678657>, {<<"{\"_id\":\"17a11816fa87774384e690a6c1cc70ff\",\"_rev\":\"3-16c5227fc08878733b41d80a0080afba\",\"type\":\"file\",\"folder_id\":\"c00e9ba24734ea5b9298e7eb59de6d53\",\"last_edited\":1433264101,\"priority\":1,\"original_filename\":\"00150/2.jpg\",\"_deleted\":true,\"_revisions\":{\"start\":3,\"ids\":[\"16c5227fc08878733b41d80a0080afba\",\"bc6ba1602ea0e6118fc565a384acd4f7\",\"ff1e6b23f9cd9072ad9e2f6bbe9b7bf5\"]},\"_attachments\":{\"pic.jpg\":{\"content_type\":\"image/jpeg\",\"revpos\":2,\"digest\":\"md5-sPkZwLKmcTgYI5e0Ap01VQ==\",\"length\":4189312,\"follows\":true}}}">>, [{att,<<"pic.jpg">>,<<"image/jpeg">>,4189312,4189312, <<176,249,25,192,178,166,113,56,24,35,151,180,2,157, 53,85>>, 2, {follows,<0.21439.71>,#Ref<0.0.7602179.21775>}, identity}], <<"c43b2dad07b5138dc9b30ada15e9ca5e">>,4190105}}, [{response_format,binary}, {inactivity_timeout,30000}, {is_ssl,true}, {socket_options,[{keepalive,true},{nodelay,false}]}, {ssl_options,[{depth,3},{verify,0}]}], infinity}}, infinity]}}}}