I tried it too and have the same problem. It starts with not being able to show a preview of the data abd then seems to try to load forever. I had to aboard the process.
I am not firm with the code, but the error messages seem to be similiar to the login problem we had with wikibase. Might that be an extension of this problem?
Here is the code I got from OR
09:56:44.322 [..monsImportingController] doPost::CommonsServiceException::{} (656ms)
java.io.UncheckedIOException: com.fasterxml.jackson.core.JsonParseException: Unrecognized token 'Please': was expecting (JSON String, Number, Array, Object or token 'null', 'true' or 'false')
at [Source: REDACTED (StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION disabled); line: 1, column: 7]
at org.openrefine.extensions.commons.importer.FileFetcher.(FileFetcher.java:36)
at org.openrefine.extensions.commons.importer.FileFetcher.fetchCategoryMembers(FileFetcher.java:88)
at org.openrefine.extensions.commons.importer.FileFetcher.fetchDirectFileMembers(FileFetcher.java:99)
at org.openrefine.extensions.commons.importer.FileFetcher.listCategoryMembers(FileFetcher.java:127)
at org.openrefine.extensions.commons.importer.CommonsImporter.parse(CommonsImporter.java:107)
at org.openrefine.extensions.commons.importer.CommonsImporter.parsePreview(CommonsImporter.java:45)
at org.openrefine.extensions.commons.importer.CommonsImportingController.doParsePreview(CommonsImportingController.java:148)
at org.openrefine.extensions.commons.importer.CommonsImportingController.doPost(CommonsImportingController.java:79)
at com.google.refine.commands.importing.ImportingControllerCommand.doPost(ImportingControllerCommand.java:69)
at com.google.refine.RefineServlet.service(RefineServlet.java:187)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:750)
at org.eclipse.jetty.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1410)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:764)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:529)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:131)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:578)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:223)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1570)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:131)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:790)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:223)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1384)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:484)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1543)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1306)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at com.google.refine.ValidateHostHandler.handle(ValidateHostHandler.java:93)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.Server.handle(Server.java:563)
at org.eclipse.jetty.server.HttpChannel$RequestDispatchable.dispatch(HttpChannel.java:1598)
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:753)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:501)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:282)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:314)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)
at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.base/java.lang.Thread.run(Unknown Source)
Caused by: com.fasterxml.jackson.core.JsonParseException: Unrecognized token 'Please': was expecting (JSON String, Number, Array, Object or token 'null', 'true' or 'false')
at [Source: REDACTED (StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION disabled); line: 1, column: 7]
at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:2584)
at com.fasterxml.jackson.core.JsonParser._constructReadException(JsonParser.java:2610)
at com.fasterxml.jackson.core.JsonParser._constructReadException(JsonParser.java:2618)
at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:825)
at com.fasterxml.jackson.core.json.ReaderBasedJsonParser._reportInvalidToken(ReaderBasedJsonParser.java:3017)
at com.fasterxml.jackson.core.json.ReaderBasedJsonParser._handleOddValue(ReaderBasedJsonParser.java:2051)
at com.fasterxml.jackson.core.json.ReaderBasedJsonParser.nextToken(ReaderBasedJsonParser.java:780)
at com.fasterxml.jackson.databind.ObjectMapper._readTreeAndClose(ObjectMapper.java:4946)
at com.fasterxml.jackson.databind.ObjectMapper.readTree(ObjectMapper.java:3281)
at org.openrefine.extensions.commons.importer.FileFetcher.getCallResults(FileFetcher.java:57)
at org.openrefine.extensions.commons.importer.FileFetcher.(FileFetcher.java:34)
... 44 more
09:57:18.650 [ refine] POST /command/core/importing-controller (34327ms)
Exception in thread "Thread-1" java.io.UncheckedIOException: com.fasterxml.jackson.core.JsonParseException: Unrecognized token 'Please': was expecting (JSON String, Number, Array, Object or token 'null', 'true' or 'false')
at [Source: REDACTED (StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION disabled); line: 1, column: 7]
at org.openrefine.extensions.commons.importer.FileFetcher.(FileFetcher.java:36)
at org.openrefine.extensions.commons.importer.FileFetcher.fetchCategoryMembers(FileFetcher.java:88)
at org.openrefine.extensions.commons.importer.FileFetcher.fetchDirectFileMembers(FileFetcher.java:99)
at org.openrefine.extensions.commons.importer.FileFetcher.listCategoryMembers(FileFetcher.java:127)
at org.openrefine.extensions.commons.importer.CommonsImporter.parse(CommonsImporter.java:107)
at org.openrefine.extensions.commons.importer.CommonsImportingController$1.run(CommonsImportingController.java:212)
Caused by: com.fasterxml.jackson.core.JsonParseException: Unrecognized token 'Please': was expecting (JSON String, Number, Array, Object or token 'null', 'true' or 'false')
at [Source: REDACTED (StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION disabled); line: 1, column: 7]
at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:2584)
at com.fasterxml.jackson.core.JsonParser._constructReadException(JsonParser.java:2610)
at com.fasterxml.jackson.core.JsonParser._constructReadException(JsonParser.java:2618)
at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:825)
at com.fasterxml.jackson.core.json.ReaderBasedJsonParser._reportInvalidToken(ReaderBasedJsonParser.java:3017)
at com.fasterxml.jackson.core.json.ReaderBasedJsonParser._handleOddValue(ReaderBasedJsonParser.java:2051)
at com.fasterxml.jackson.core.json.ReaderBasedJsonParser.nextToken(ReaderBasedJsonParser.java:780)
at com.fasterxml.jackson.databind.ObjectMapper._readTreeAndClose(ObjectMapper.java:4946)
at com.fasterxml.jackson.databind.ObjectMapper.readTree(ObjectMapper.java:3281)
at org.openrefine.extensions.commons.importer.FileFetcher.getCallResults(FileFetcher.java:57)
at org.openrefine.extensions.commons.importer.FileFetcher.(FileFetcher.java:34)
... 5 more
09:57:19.013 [ refine] POST /command/core/importing-controller (363ms)
09:57:19.113 [..monsImportingController] doPost::CommonsServiceException::{} (100ms)
java.io.UncheckedIOException: com.fasterxml.jackson.core.JsonParseException: Unrecognized token 'Please': was expecting (JSON String, Number, Array, Object or token 'null', 'true' or 'false')
at [Source: REDACTED (StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION disabled); line: 1, column: 7]
at org.openrefine.extensions.commons.importer.FileFetcher.(FileFetcher.java:36)
at org.openrefine.extensions.commons.importer.FileFetcher.fetchCategoryMembers(FileFetcher.java:88)
at org.openrefine.extensions.commons.importer.FileFetcher.fetchDirectFileMembers(FileFetcher.java:99)
at org.openrefine.extensions.commons.importer.FileFetcher.listCategoryMembers(FileFetcher.java:127)
at org.openrefine.extensions.commons.importer.CommonsImporter.parse(CommonsImporter.java:107)
at org.openrefine.extensions.commons.importer.CommonsImporter.parsePreview(CommonsImporter.java:45)
at org.openrefine.extensions.commons.importer.CommonsImportingController.doParsePreview(CommonsImportingController.java:148)
at org.openrefine.extensions.commons.importer.CommonsImportingController.doPost(CommonsImportingController.java:79)
at com.google.refine.commands.importing.ImportingControllerCommand.doPost(ImportingControllerCommand.java:69)
at com.google.refine.RefineServlet.service(RefineServlet.java:187)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:750)
at org.eclipse.jetty.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1410)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:764)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:529)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:131)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:578)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:223)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1570)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:131)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:790)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:223)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1384)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:484)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1543)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1306)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at com.google.refine.ValidateHostHandler.handle(ValidateHostHandler.java:93)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.Server.handle(Server.java:563)
at org.eclipse.jetty.server.HttpChannel$RequestDispatchable.dispatch(HttpChannel.java:1598)
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:753)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:501)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:282)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:314)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)
at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.base/java.lang.Thread.run(Unknown Source)
Caused by: com.fasterxml.jackson.core.JsonParseException: Unrecognized token 'Please': was expecting (JSON String, Number, Array, Object or token 'null', 'true' or 'false')
at [Source: REDACTED (StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION disabled); line: 1, column: 7]
at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:2584)
at com.fasterxml.jackson.core.JsonParser._constructReadException(JsonParser.java:2610)
at com.fasterxml.jackson.core.JsonParser._constructReadException(JsonParser.java:2618)
at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:825)
at com.fasterxml.jackson.core.json.ReaderBasedJsonParser._reportInvalidToken(ReaderBasedJsonParser.java:3017)
at com.fasterxml.jackson.core.json.ReaderBasedJsonParser._handleOddValue(ReaderBasedJsonParser.java:2051)
at com.fasterxml.jackson.core.json.ReaderBasedJsonParser.nextToken(ReaderBasedJsonParser.java:780)
at com.fasterxml.jackson.databind.ObjectMapper._readTreeAndClose(ObjectMapper.java:4946)
at com.fasterxml.jackson.databind.ObjectMapper.readTree(ObjectMapper.java:3281)
at org.openrefine.extensions.commons.importer.FileFetcher.getCallResults(FileFetcher.java:57)
at org.openrefine.extensions.commons.importer.FileFetcher.(FileFetcher.java:34)
... 44 more
09:57:22.542 [ refine] POST /command/core/get-importing-job-status (3428ms)
09:57:23.548 [ refine] POST /command/core/get-importing-job-status (1006ms)
09:57:24.550 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:25.553 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:26.555 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:27.563 [ refine] POST /command/core/get-importing-job-status (1007ms)
09:57:28.696 [ refine] POST /command/core/get-importing-job-status (1133ms)
09:57:29.699 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:30.716 [ refine] POST /command/core/get-importing-job-status (1016ms)
09:57:31.718 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:32.720 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:33.723 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:34.726 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:35.828 [ refine] POST /command/core/get-importing-job-status (1102ms)
09:57:36.831 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:37.833 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:38.836 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:39.838 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:40.841 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:41.843 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:42.845 [ refine] POST /command/core/get-importing-job-status (1001ms)
09:57:43.848 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:44.851 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:45.853 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:46.855 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:47.858 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:48.877 [ refine] POST /command/core/get-importing-job-status (1019ms)
09:57:49.880 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:57:50.892 [ refine] POST /command/core/get-importing-job-status (1012ms)
09:57:51.892 [ refine] POST /command/core/get-importing-job-status (999ms)
09:57:52.896 [ refine] POST /command/core/get-importing-job-status (1004ms)
09:57:53.897 [ refine] POST /command/core/get-importing-job-status (1000ms)
09:57:54.897 [ refine] POST /command/core/get-importing-job-status (1000ms)
09:57:55.903 [ refine] POST /command/core/get-importing-job-status (1005ms)
09:57:56.914 [ refine] POST /command/core/get-importing-job-status (1010ms)
09:57:57.914 [ refine] POST /command/core/get-importing-job-status (1000ms)
09:57:58.915 [ refine] POST /command/core/get-importing-job-status (1000ms)
09:57:59.925 [ refine] POST /command/core/get-importing-job-status (1010ms)
09:58:00.931 [ refine] POST /command/core/get-importing-job-status (1005ms)
09:58:01.931 [ refine] POST /command/core/get-importing-job-status (1000ms)
09:58:02.937 [ refine] POST /command/core/get-importing-job-status (1005ms)
09:58:03.942 [ refine] POST /command/core/get-importing-job-status (1005ms)
09:58:04.953 [ refine] POST /command/core/get-importing-job-status (1010ms)
09:58:05.964 [ refine] POST /command/core/get-importing-job-status (1011ms)
09:58:06.980 [ refine] POST /command/core/get-importing-job-status (1015ms)
09:58:07.993 [ refine] POST /command/core/get-importing-job-status (1012ms)
09:58:08.996 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:58:10.009 [ refine] POST /command/core/get-importing-job-status (1013ms)
09:58:11.024 [ refine] POST /command/core/get-importing-job-status (1015ms)
09:58:12.038 [ refine] POST /command/core/get-importing-job-status (1014ms)
09:58:13.046 [ refine] POST /command/core/get-importing-job-status (1007ms)
09:58:14.048 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:58:15.063 [ refine] POST /command/core/get-importing-job-status (1014ms)
09:58:16.079 [ refine] POST /command/core/get-importing-job-status (1016ms)
09:58:17.081 [ refine] POST /command/core/get-importing-job-status (1001ms)
09:58:18.082 [ refine] POST /command/core/get-importing-job-status (1001ms)
09:58:19.088 [ refine] POST /command/core/get-importing-job-status (1005ms)
09:58:20.104 [ refine] POST /command/core/get-importing-job-status (1015ms)
09:58:21.103 [ refine] POST /command/core/get-importing-job-status (999ms)
09:58:22.106 [ refine] POST /command/core/get-importing-job-status (1002ms)
09:58:23.108 [ refine] POST /command/core/get-importing-job-status (1002ms)