如下所示，连接帆软10服务器失败。但后面测试连接11服务器端正常。是否不支持？

com.fr.workspace.engine.exception.RemoteDesignConnectionException: com.fr.workspace.engine.exception.WorkspaceConnectionException: Response HTTP/1.1 404  by 192.168.18.189:8085

at com.fr.workspace.engine.convert.NetworkConnectionErrorConverter.convert(NetworkConnectionErrorConverter.java)

at com.fr.workspace.engine.convert.NetworkConnectionErrorConverter.convert(NetworkConnectionErrorConverter.java)

at com.fr.workspace.engine.convert.ExceptionConverter.convert(ExceptionConverter.java)

at com.fr.workspace.engine.channel.http.WorkspaceHttpConnector.compatibleGet(WorkspaceHttpConnector.java)

at com.fr.workspace.engine.channel.http.WorkspaceHttpConnector.get(WorkspaceHttpConnector.java)

at com.fr.workspace.engine.channel.http.WorkspaceHttpConnector.get(WorkspaceHttpConnector.java)

at com.fr.workspace.engine.channel.http.FunctionalHttpRequest.getToken(FunctionalHttpRequest.java)

at com.fr.workspace.engine.channel.WorkspaceChannelFactory.create(WorkspaceChannelFactory.java)

at com.fr.workspace.engine.client.FineWorkspaceConnector.connect(FineWorkspaceConnector.java)

at com.fr.design.env.DesignerWorkspaceGenerator$1.call(DesignerWorkspaceGenerator.java:53)

at com.fr.design.env.DesignerWorkspaceGenerator$1.call(DesignerWorkspaceGenerator.java:50)

at java.util.concurrent.FutureTask.run(FutureTask.java:266)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)

at java.lang.Thread.run(Thread.java:748)

Caused by: com.fr.workspace.engine.exception.WorkspaceConnectionException: Response HTTP/1.1 404  by 192.168.18.189:8085

at com.fr.workspace.engine.channel.http.WorkspaceHttpConnector.execute(WorkspaceHttpConnector.java)

... 12 more