Cron service not available error

A production issue appeared today at one of our customer sites.... and I am unable to login to CFadmin. I stop and restart the services, but still the same issue appears. See below.

Anyone have any thoughts? Ideas? Has anyone ever seen this before??

Error Occurred While Processing Request
The Cron service is not available.
This exception is usually caused by service startup failure. Please check your server configuration.

The error occurred in Application.cfm: line 78

-1 : Unable to display error's location in a CFML template.



--------------------------------------------------------------------------------

Please try the following:
Check the ColdFusion documentation to verify that you are using the correct syntax.
Search the Knowledge Base to find a solution to your problem.


Browser Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322)
Remote Address 127.0.0.1
Referrer
Date/Time 25-Apr-06 12:57 PM

Stack Trace (click to expand)
at cfApplication2ecfm105811000.runPage(C:\blackstone_final\cfusion\wwwroot\CFIDE\administrat or\Application.cfm:78)


coldfusion.server.ServiceFactory$ServiceNotAvailableException: The Cron service is not available.
at coldfusion.server.ServiceFactory.getCronService(ServiceFactory.java:118)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at coldfusion.runtime.java.JavaProxy.invoke(JavaProxy.java:74)
at coldfusion.runtime.CfJspPage._invoke(CfJspPage.java:1627)
at cfApplication2ecfm105811000.runPage(C:\blackstone_final\cfusion\wwwroot\CFIDE\administrat or\Application.cfm:78)
at coldfusion.runtime.CfJspPage.invoke(CfJspPage.java:152)
at coldfusion.tagext.lang.IncludeTag.doStartTag(IncludeTag.java:343)
at coldfusion.filter.CfincludeFilter.invoke(CfincludeFilter.java:65)
at coldfusion.filter.CfincludeFilter.include(CfincludeFilter.java:33)
at coldfusion.filter.ApplicationFilter.invoke(ApplicationFilter.java:157)
at coldfusion.filter.RequestMonitorFilter.invoke(RequestMonitorFilter.java:51)
at coldfusion.filter.PathFilter.invoke(PathFilter.java:86)
at coldfusion.filter.ExceptionFilter.invoke(ExceptionFilter.java:50)
at coldfusion.filter.BrowserDebugFilter.invoke(BrowserDebugFilter.java:52)
at coldfusion.filter.ClientScopePersistenceFilter.invoke(ClientScopePersistenceFilter.java:2 8)
at coldfusion.filter.BrowserFilter.invoke(BrowserFilter.java:38)
at coldfusion.filter.GlobalsFilter.invoke(GlobalsFilter.java:38)
at coldfusion.filter.DatasourceFilter.invoke(DatasourceFilter.java:22)
at coldfusion.CfmServlet.service(CfmServlet.java:105)
at coldfusion.bootstrap.BootstrapServlet.service(BootstrapServlet.java:78)
at jrun.servlet.ServletInvoker.invoke(ServletInvoker.java:91)
at jrun.servlet.JRunInvokerChain.invokeNext(JRunInvokerChain.java:42)
at jrun.servlet.JRunRequestDispatcher.invoke(JRunRequestDispatcher.java:257)
at jrun.servlet.ServletEngineService.dispatch(ServletEngineService.java:527)
at jrun.servlet.jrpp.JRunProxyService.invokeRunnable(JRunProxyService.java:204)
at jrunx.scheduler.ThreadPool$DownstreamMetrics.invokeRunnable(ThreadPool.java:349)
at jrunx.scheduler.ThreadPool$ThreadThrottle.invokeRunnable(ThreadPool.java:457)
at jrunx.scheduler.ThreadPool$UpstreamMetrics.invokeRunnable(ThreadPool.java:295)
at jrunx.scheduler.WorkerThread.run(WorkerThread.java:66)