hi everyone,

i am facing blocking error while installing Nintex k2 5.6 below is the log file.
 

<H1>504 Gateway Timeout</H1>
Gateway timeout expired while waiting for server response</HTML>

   at SourceCode.Configuration.Client.Extensions.RestClientExtensions.<ExecuteAndEnsure>d__0.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at SourceCode.Configuration.Client.Helpers.AsyncHelper.RunAsSync(Func`1 func)
   at SourceCode.Install.Package.Actions.K2.RegisterShard.Execute()
   at SourceCode.Install.Package.Actions.AnalyzableAction.PopulateValidateAndExecute(Target target)
          09:23:08:>> AnalyzableAction.PopulateValidateAndExecute: End execute standard action: SourceCode.Install.Package.Actions.K2.RegisterShard: Register Environment, result: False
        09:23:08:>> ActionBase.LogWarningsErrors: Logged Warning: Done with action: RegisterShard. Success: false
        09:23:08:>> Target.Execute: !Completed: Register Environment, Success: False
        09:23:08:>> Component.Execute: Logged Error: Internal error has caused the install to terminate: 
        09:23:08:>> Executor.ExecuteComponent: Logged Error: Blocking execution exception occurred, install cannot continue: 
        09:23:08:>> Store.EncryptSensitiveVariables: Start.
        09:23:08:>> Store.EncryptSensitiveVariables: Done.
        09:23:08:>> DefaultFolderPaths.get_InstallDir: Install dir: C:\Program Files\K2\
        09:23:08:>> Execution.SaveInstallState: Move log to folder: C:\Program Files\K2\Setup\Log
        09:23:08:>> Executor.Execute: Logged Error: Unable to complete install, termination exception thrown: 
        09:23:08:>> Global.ShowAdvancedMsgBox: ==========================================
        09:23:08:>> Global.ShowAdvancedMsgBox: 
        09:23:08:>> Global.ShowAdvancedMsgBox: Type:    Failure
        09:23:08:>> Global.ShowAdvancedMsgBox: Title:   Blocking Error
        09:23:08:>> Global.ShowAdvancedMsgBox: Content: 
 

can someone please help me in this regard.