I am getting the below error while executing template builder for page template.
System.Web.Services.Protocols.SoapException: Internal error: Session id 'a64a9700-0a73-4963-936c-143bcd1e6529' is unknown
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 Tridion.ContentManager.Templating.CompoundTemplates.DomainModel.Proxy.CompoundTemplateWebService.GetDebuggingState(String debuggerSessionId, String lastLogMessageId) at Tridion.ContentManager.Templating.CompoundTemplates.DomainModel.DebugObject.Start(Template template, Object debugItem, LoggingOptions loggingOptions)
I am using Template Builder 7.1 for Tridion 2013 SP1.
Can you please help me to resolve the above issue.