مشکل websitepanel در موقع ساخت اکانت

الان موقع ساختن هاست این ارور می ده.

کد:

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Work on Behalf:
fortest
 Hosting Space:
0
 Stack Trace:
System.Web.Services.Protocols.SoapException:  System.Web.Services.Protocols.SoapException: Server was unable to  process request. —> System.Exception: Error executing ‘ADD’ task on  ‘300MB’ HOSTING_SPACE_WR —> System.Exception: Could not create FTP  account —> System.ArgumentNullException: Value cannot be null.
Parameter name: path1
 at System.IO.Path.Combine(String path1, String path2)
 at WebsitePanel.EnterpriseServer.FilesController.GetFullPackagePath(Int32 packageId, String path)
 at WebsitePanel.EnterpriseServer.FtpServerController.AddFtpAccount(FtpAccount item)
 at  WebsitePanel.EnterpriseServer.PackageController.AddPackageWithResources(Int32  userId, Int32 planId, String spaceName, Int32 statusId, Boolean  sendLetter, Boolean createResources, String domainName, Boolean  createInstantAlias, Boolean createWebSite, Boolean createFtpAccount,  String ftpAccountName, Boolean createMailAccount, String hostName)
 — End of inner exception stack trace —
 at  WebsitePanel.EnterpriseServer.PackageController.AddPackageWithResources(Int32  userId, Int32 planId, String spaceName, Int32 statusId, Boolean  sendLetter, Boolean createResources, String domainName, Boolean  createInstantAlias, Boolean createWebSite, Boolean createFtpAccount,  String ftpAccountName, Boolean createMailAccount, String hostName)
 — End of inner exception stack trace —
 at  WebsitePanel.EnterpriseServer.PackageController.AddPackageWithResources(Int32  userId, Int32 planId, String spaceName, Int32 statusId, Boolean  sendLetter, Boolean createResources, String domainName, Boolean  createInstantAlias, Boolean createWebSite, Boolean createFtpAccount,  String ftpAccountName, Boolean createMailAccount, String hostName)
  at  WebsitePanel.EnterpriseServer.esPackages.AddPackageWithResources(Int32  userId, Int32 planId, String spaceName, Int32 statusId, Boolean  sendLetter, Boolean createResources, String domainName, Boolean  tempDomain, Boolean createWebSite, Boolean createFtpAccount, String  ftpAccountName, Boolean createMailAccount, String hostName)
 — End of inner exception stack trace —
 at  System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage  message, WebResponse response, Stream responseStream, Boolean  asyncCall)
 at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters)
 at  WebsitePanel.EnterpriseServer.esPackages.AddPackageWithResources(Int32  userId, Int32 planId, String spaceName, Int32 statusId, Boolean  sendLetter, Boolean createResources, String domainName, Boolean  tempDomain, Boolean createWebSite, Boolean createFtpAccount, String  ftpAccountName, Boolean createMailAccount, String hostName)
 at WebsitePanel.Portal.UserCreateSpace.CreateHostingSpace()

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