N1 盒子omv下不能开启cpus打印服务器 求助！

agemoon

每次要开启cpus打印服务器后就不能保存，一保存就跳出以下错误提示，请问要怎么处理！

1. 错误 #0:
   
2. OMV\ExecException: Failed to execute command 'export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin; export LANG=C.UTF-8; omv-cups 'enableSharing' 2>&1' with exit code '1': Traceback (most recent call last):
   
3.   File "/usr/sbin/omv-cups", line 305, in <module>
   
4.     apg = OMVCups()
   
5.   File "/usr/sbin/omv-cups", line 73, in __init__
   
6.     self.conn = cups.Connection()
   
7. RuntimeError: failed to connect to server in /usr/share/php/openmediavault/system/process.inc:182
   
8. Stack trace:
   
9. #0 /usr/share/openmediavault/engined/rpc/cups.inc(428): OMV\System\Process->execute(Array)
   
10. #1 /usr/share/openmediavault/engined/rpc/cups.inc(135): OMV\Engined\Rpc\Cups->runCupsCommand('enableSharing')
    
11. #2 [internal function]: OMV\Engined\Rpc\Cups->setSettings(Array, Array)
    
12. #3 /usr/share/php/openmediavault/rpc/serviceabstract.inc(123): call_user_func_array(Array, Array)
    
13. #4 /usr/share/php/openmediavault/rpc/rpc.inc(86): OMV\Rpc\ServiceAbstract->callMethod('setSettings', Array, Array)
    
14. #5 /usr/sbin/omv-engined(537): OMV\Rpc\Rpc::call('Cups', 'setSettings', Array, Array, 1)
    
15. #6 {main}
    

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