I am trying to import a briefcase but I am not able to. I get the below error 

Error Code: 6000
Error Message: The file exists.
The file exists.   [6000:0x80070050] (The file exists.  )

------------ Technical Details: ------------

LFSO:
    Call Stack: (Exception)
        SSPILogin
        InternalDoLogin
        LFSession::Login
        CLFServer::RetrieveDataHttp
        CLFServer::RetrieveData
        CLFServer::get_Version
    Additional Details:
        HRESULT: 0x80090322 (SSPILogin, LFSession.cpp:2048)
         (LFSO/10.3.0.84)
LFCommonDialogs103.dll (10.3.0.170):
    Call Stack: (Current)
        CBriefcaseImporter::ImportBriefcase
        CImport::ImportBriefcase
    Call History:
          GetDatabaseDisplayName
          ChangeNumberHelper::GetObjectW
          ChangeNumberHelper::CacheObject
          WriteOptionString ([Settings]BriefcaseVolume)
           SetProfileValue
            AddProfile
             UpdateProfile
         CBriefcaseImporter::ImportBriefcase

Then I get the below log file saying that the file exists when it doesn't.

Server version: Laserfiche Content Repository Server 10.3.0 build 158
Client: Client (10.3.0.457) (LFSO/10.3.0.84)
Briefcase name: C:\Data June\Selected Entries ABCDEFG.lfb
User: Workflow

2018-07-10 14:20:04.644 Error: (0xC0050400) There was an error importing the electronic file for a document.
  CLI error: (0x80070050) The file exists.
  Name: "تعديل الرسم اايجار  111114"
  UUID: b0334d84-4f32-4c62-8635-820283e6abde
  Path: /ImportFolder/تعديل الرسم اايجار  111114  
  File: toc.xml
    Line number: 46

Anyone with any suggestions?

Regards,

Mark