Jenkins and TC 10.6 integration

Still i got issue . Log listed below 

00:00:00.020 [EnvInject] - Loading node environment variables.
00:00:00.023 Building in workspace .
00:00:00.025 
00:00:00.027 [TestComplete] The test execution started (ASSIGN AND UPLOAD).
00:00:00.031 [TestComplete] Found TestComplete/TestExecute installations:
00:00:00.031 	Type: TC, Version: 10.60.3387.7, Path: "C:\Program Files (x86)\SmartBear\TestComplete 10\bin\TestComplete.exe"
00:00:00.031 [TestComplete] Selected TestComplete/TestExecute installation:
00:00:00.031 	Type: TC, Version: 10.60.3387.7, Path: "C:\Program Files (x86)\SmartBear\TestComplete 10\bin\TestComplete.exe"
00:00:00.037 [TestComplete] Launching the test runner.
00:00:00.038 $ '"C:\Program Files (x86)\SmartBear\TestComplete 10\bin\TestCompleteService10.exe"' //LogonAndExecute //lDomain: "DCTVM" //lName: "t_jeevakc" //lPassword: ******** //lTimeout: "-1" //lUseActiveSession: "true" //lCommandLine: '""C:\Program Files (x86)\SmartBear\TestComplete 10\bin\TestComplete.exe" "D:\Jeevak_Suite\TestComplete\ASSIGN AND UPLOAD\ASSIGN AND UPLOAD.pjs" /run /SilentMode /ForceConversion /ns /exit "/ExportLog:C:\Program Files (x86)\Jenkins\851582.tclogx" "/ExportLog:C:\Program Files (x86)\Jenkins\851582.htmlx" "/ErrorLog:C:\Program Files (x86)\Jenkins\851582.txt" "/ExportLog:C:\Program Files (x86)\Jenkins\851582.mht""'
00:03:00.401 [TestComplete] Test runner exit code: -8 (An internal error occurred. Please contact SmartBear's Support Team).
00:03:00.401 [TestComplete] [WARNING] Unable to find the log file "851582.tclogx".
00:03:00.402 [TestComplete] [WARNING] Unable to find the log file "851582.htmlx".
00:03:00.402 [TestComplete] [WARNING] Unable to find the log file "851582.mht".
00:03:00.402 [TestComplete] [WARNING] Errors occurred during the test execution.
00:03:00.402 [TestComplete] Marking the build as UNSTABLE.
00:03:00.402 [TestComplete] [WARNING] Unable to publish test results (xml data is empty).
00:03:00.403 [TestComplete] The test execution finished (ASSIGN AND UPLOAD).
00:03:00.603 Build step 'TestComplete Test' changed build result to UNSTABLE
00:03:00.818 Finished: UNSTABLE

Before , I have got working TC suite and Winium TestNg  integration but got warning as exit code 8 . Is there any issue related to my settings ? , Please help me to resolve this issue. I had created support request to TC team