使用java，基于utgard开发OPC客户端。能够连接服务器，出现以下错误。请问是什么原因，如何解决？

09:44:48.637 [main] INFO  org.openscada.opc.lib.da.Server - Socket timeout: 0 

七月 19, 2017 9:44:48 上午 org.jinterop.dcom.common.JISystem logSystemPropertiesAndVersion

信息: j-Interop Version = null

七月 19, 2017 9:44:48 上午 org.jinterop.dcom.common.JISystem logSystemPropertiesAndVersion

信息: java.runtime.name = Java(TM) SE Runtime Environment

sun.boot.library.path = C:\Program Files\Java\jre1.8.0_121\bin

java.vm.version = 25.121-b13

java.vm.vendor = Oracle Corporation

java.vendor.url = http://java.oracle.com/

path.separator = ;

java.vm.name = Java HotSpot(TM) Client VM

file.encoding.pkg = sun.io

user.country = CN

user.script = 

sun.java.launcher = SUN_STANDARD

sun.os.patch.level = Service Pack 1

java.vm.specification.name = Java Virtual Machine Specification

user.dir = D:\java-neon\workspace\MyUtgardOPC

java.runtime.version = 1.8.0_121-b13

java.awt.graphicsenv = sun.awt.Win32GraphicsEnvironment

java.endorsed.dirs = C:\Program Files\Java\jre1.8.0_121\lib\endorsed

os.arch = x86

java.io.tmpdir = C:\Users\X\AppData\Local\Temp\

line.separator = 

java.vm.specification.vendor = Oracle Corporation

user.variant = 

os.name = Windows 7

sun.jnu.encoding = GBK

java.library.path = C:\Program Files\Java\jre1.8.0_121\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files/Java/jre1.8.0_121/bin/client;C:/Program Files/Java/jre1.8.0_121/bin;C:/Program Files/Java/jre1.8.0_121/lib/i386;C:\ProgramData\Oracle\Java\javapath;C:\Program Files\Intel\iCLS Client\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\ThinkPad\Bluetooth Software\;C:\Program Files\Windows Kits\10\Windows Performance Toolkit\;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Microsoft SQL Server\80\Tools\Binn\;C:\Program Files\Microsoft SQL Server\90\Tools\binn\;C:\Program Files\Microsoft SQL Server\90\Tools\Binn\VSShell\Common7\IDE\;C:\Windows\system32;;.

java.specification.name = Java Platform API Specification

java.class.version = 52.0

sun.management.compiler = HotSpot Client Compiler

os.version = 6.1

user.home = C:\Users\X

user.timezone = Asia/Shanghai

java.awt.printerjob = sun.awt.windows.WPrinterJob

file.encoding = GBK

java.specification.version = 1.8

java.class.path = D:\java-neon\workspace\MyUtgardOPC\bin;D:\java-neon\workspace\MyUtgardOPC\lib\ch.qos.logback.classic_1.0.0.jar;D:\java-neon\workspace\MyUtgardOPC\lib\ch.qos.logback.core_1.0.0.jar;D:\java-neon\workspace\MyUtgardOPC\lib\org.openscada.external.jcifs_1.2.25.201303051448.jar;D:\java-neon\workspace\MyUtgardOPC\lib\org.openscada.jinterop.core_2.0.8.201303051454.jar;D:\java-neon\workspace\MyUtgardOPC\lib\org.openscada.jinterop.deps_1.0.0.201303051454.jar;D:\java-neon\workspace\MyUtgardOPC\lib\org.openscada.opc.dcom_1.0.0.201303051455.jar;D:\java-neon\workspace\MyUtgardOPC\lib\org.openscada.opc.lib_1.0.0.201303051455.jar;D:\java-neon\workspace\MyUtgardOPC\lib\slf4j.api_1.6.4.jar

user.name = X

java.vm.specification.version = 1.8

sun.java.command = org.openscada.opc.tutorial.UtgardTutorial1

java.home = C:\Program Files\Java\jre1.8.0_121

sun.arch.data.model = 32

user.language = zh

java.specification.vendor = Oracle Corporation

awt.toolkit = sun.awt.windows.WToolkit

java.vm.info = mixed mode, sharing

java.version = 1.8.0_121

java.ext.dirs = C:\Program Files\Java\jre1.8.0_121\lib\ext;C:\Windows\Sun\Java\lib\ext

sun.boot.class.path = C:\Program Files\Java\jre1.8.0_121\lib\resources.jar;C:\Program Files\Java\jre1.8.0_121\lib\rt.jar;C:\Program Files\Java\jre1.8.0_121\lib\sunrsasign.jar;C:\Program Files\Java\jre1.8.0_121\lib\jsse.jar;C:\Program Files\Java\jre1.8.0_121\lib\jce.jar;C:\Program Files\Java\jre1.8.0_121\lib\charsets.jar;C:\Program Files\Java\jre1.8.0_121\lib\jfr.jar;C:\Program Files\Java\jre1.8.0_121\classes

java.vendor = Oracle Corporation

file.separator = \

java.vendor.url.bug = http://bugreport.sun.com/bugreport/

sun.io.unicode.encoding = UnicodeLittle

sun.cpu.endian = little

sun.desktop = windows

sun.cpu.isalist = pentium_pro+mmx pentium_pro pentium+mmx pentium i486 i386 i86

09:44:48.668 [Timer-1] INFO  o.j.dcom.core.JIComOxidRuntime - Running ClientPingTimerTask !

09:44:48.668 [Timer-2] INFO  o.j.dcom.core.JIComOxidRuntime - Running ServerPingTimerTask !

09:44:48.669 [main] INFO  org.jinterop.dcom.core.JISession - Created Session: 1866239643

09:44:48.680 [main] DEBUG o.j.dcom.transport.JIComTransport - Opening socket on /127.0.0.1:135

七月 19, 2017 9:44:48 上午 org.jinterop.dcom.common.JISystem internal_dumpMap

信息: mapOfHostnamesVsIPs: {}

七月 19, 2017 9:44:48 上午 rpc.DefaultConnection processOutgoing

信息: 

 Sending BIND

七月 19, 2017 9:44:48 上午 rpc.DefaultConnection processIncoming

信息: 

 Recieved BIND_ACK

七月 19, 2017 9:44:48 上午 rpc.DefaultConnection processOutgoing

信息: 

 Sending AUTH3

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processOutgoing

信息: 

 Sending ALTER_CTX

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processIncoming

信息: 

 Recieved ALTER_CTX_RESP

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processOutgoing

信息: 

 Sending REQUEST

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processIncoming

信息: 

 Recieved RESPONSE

09:44:49.276 [main] DEBUG o.j.dcom.transport.JIComTransport - Socket closed... Socket[unconnected] host 127.0.0.1, port 135

09:44:49.281 [main] INFO  o.j.dcom.core.JIComOxidRuntime - addUpdateOXIDs: finally this oid is { IPID ref count is 1 } and OID in bytes[] 00000: E0 8C 67 73 95 D0 6B 57                          |à.gs.?kW        |

 , hasExpired false } 

09:44:49.281 [main] INFO  org.jinterop.dcom.core.JISession - [addToSession] Adding IPID: 00001402-1544-0844-b5ef-7f2fe24f1321 to session: 1866239643

09:44:49.281 [main] INFO  org.jinterop.dcom.core.JISession - for IID: 00000000-0000-0000-c000-000000000046

09:44:49.282 [main] INFO  o.jinterop.dcom.core.JIComObjectImpl - addRef: Adding 5 references for 00001402-1544-0844-b5ef-7f2fe24f1321 session: 1866239643

09:44:49.282 [main] DEBUG o.j.dcom.transport.JIComTransport - Opening socket on /2001:0:9d38:6ab8:1c4b:f629:2472:2ce2:49336

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processOutgoing

信息: 

 Sending BIND

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processIncoming

信息: 

 Recieved BIND_ACK

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processOutgoing

信息: 

 Sending AUTH3

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processOutgoing

信息: 

 Sending REQUEST

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processIncoming

信息: 

 Recieved RESPONSE

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processOutgoing

信息: 

 Sending REQUEST

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processIncoming

信息: 

 Recieved RESPONSE

09:44:49.304 [main] INFO  o.j.dcom.core.JIComOxidRuntime - addUpdateOXIDs: finally this oid is { IPID ref count is 2 } and OID in bytes[] 00000: E0 8C 67 73 95 D0 6B 57                          |à.gs.?kW        |

 , hasExpired false } 

09:44:49.304 [main] INFO  org.jinterop.dcom.core.JISession - [addToSession] Adding IPID: 00000803-1544-0844-2102-1c64ed3d41d7 to session: 1866239643

09:44:49.304 [main] INFO  org.jinterop.dcom.core.JISession - for IID: 39c13a4d-011e-11d0-9675-0020afd8adb3

09:44:49.304 [main] INFO  o.jinterop.dcom.core.JIComObjectImpl - addRef: Adding 5 references for 00000803-1544-0844-2102-1c64ed3d41d7 session: 1866239643

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processOutgoing

信息: 

 Sending REQUEST

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processIncoming

信息: 

 Recieved RESPONSE

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processOutgoing

信息: 

 Sending REQUEST

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processIncoming

信息: 

 Recieved RESPONSE

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processOutgoing

信息: 

 Sending REQUEST

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processIncoming

信息: 

 Recieved RESPONSE

09:44:49.310 [main] DEBUG org.openscada.opc.lib.da.AccessBase - Create a new group

09:44:49.310 [main] DEBUG o.j.dcom.transport.JIComTransport - Opening socket on /2001:0:9d38:6ab8:1c4b:f629:2472:2ce2:49336

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processOutgoing

信息: 

 Sending BIND

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processIncoming

信息: 

 Recieved BIND_ACK

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processOutgoing

信息: 

 Sending AUTH3

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processOutgoing

信息: 

 Sending REQUEST

七月 19, 2017 9:44:49 上午 rpc.DefaultConnection processIncoming

信息: 

 Recieved FAULT

09:44:49.337 [main] ERROR org.openscada.opc.lib.da.AccessBase - Failed to change state (true)

org.jinterop.dcom.common.JIException: The server threw an exception. [0x80010105]

at org.jinterop.dcom.core.JIComServer.call(Unknown Source) ~[org.openscada.jinterop.core_2.0.8.201303051454.jar:na]

at org.jinterop.dcom.core.JIComServer.call(Unknown Source) ~[org.openscada.jinterop.core_2.0.8.201303051454.jar:na]

at org.jinterop.dcom.core.JIComObjectImpl.call(Unknown Source) ~[org.openscada.jinterop.core_2.0.8.201303051454.jar:na]

at org.jinterop.dcom.core.JIComObjectImpl.call(Unknown Source) ~[org.openscada.jinterop.core_2.0.8.201303051454.jar:na]

at org.openscada.opc.dcom.da.impl.OPCServer.addGroup(OPCServer.java:79) ~[org.openscada.opc.dcom_1.0.0.201303051455.jar:na]

at org.openscada.opc.lib.da.Server.addGroup(Server.java:260) [org.openscada.opc.lib_1.0.0.201303051455.jar:na]

at org.openscada.opc.lib.da.Server.addGroup(Server.java:290) [org.openscada.opc.lib_1.0.0.201303051455.jar:na]

at org.openscada.opc.lib.da.AccessBase.start(AccessBase.java:211) [org.openscada.opc.lib_1.0.0.201303051455.jar:na]

at org.openscada.opc.lib.da.SyncAccess.start(SyncAccess.java:105) ~[org.openscada.opc.lib_1.0.0.201303051455.jar:na]

at org.openscada.opc.lib.da.AccessBase.connectionStateChanged(AccessBase.java:190) [org.openscada.opc.lib_1.0.0.201303051455.jar:na]

at org.openscada.opc.lib.da.Server.addStateListener(Server.java:436) [org.openscada.opc.lib_1.0.0.201303051455.jar:na]

at org.openscada.opc.lib.da.AccessBase.bind(AccessBase.java:96) [org.openscada.opc.lib_1.0.0.201303051455.jar:na]

at org.openscada.opc.tutorial.UtgardTutorial1.main(UtgardTutorial1.java:45) [bin/:na]

Caused by: rpc.FaultException: Received fault. (unknown)

at rpc.ConnectionOrientedEndpoint.call(Unknown Source) ~[org.openscada.jinterop.deps_1.0.0.201303051454.jar:na]

at rpc.Stub.call(Unknown Source) ~[org.openscada.jinterop.deps_1.0.0.201303051454.jar:na]

... 13 common frames omitted