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Error Occurred While Processing Request

Date value passed to date function DateConvert is unspecified or invalid.

Specify a valid date in DateConvert function.
 
The error occurred in D:/www/communityxs/calendar.cfc: line 91
 
89 :     <cfset ICSContent = ICSContent & "BEGIN:VEVENT#chr(13)##chr(10)#">
90 :     <cfset ICSContent = ICSContent & "UID:#eventItem.event_id##chr(13)##chr(10)#">        
91 :     <cfset ICSContent = ICSContent & "DTSTART:#DateFormat(DateConvert("Local2UTC",eventItem.event_start_datetime), "yyyymmdd")#T#TimeFormat(eventItem.event_start_datetime, "HHnnss")##chr(13)##chr(10)#">
92 :     <cfset ICSContent = ICSContent & "DTEND:#DateFormat(DateConvert("Local2UTC",eventItem.event_end_datetime), "yyyymmdd")#T#TimeFormat(eventItem.event_end_datetime, "HHnnss")##chr(13)##chr(10)#">
93 :     <cfset ICSContent = ICSContent & "DTSTAMP:#DateFormat(DateConvert("Local2UTC",Now()), "yyyymmdd")#T#TimeFormat(Now(), "HHnnss")##chr(13)##chr(10)#">
Resources:

Browser   CCBot/2.0 (https://commoncrawl.org/faq/)
Remote Address   3.239.129.91
Referrer  
Date/Time   24-May-22 05:28 AM
Stack Trace
at cfcalendar2ecfc1602208829$funcMAKEICS.runFunction(D:/www/communityxs/calendar.cfc:91) 

coldfusion.runtime.CFPage$InvalidDateException: Date value passed to date function DateConvert is unspecified or invalid.
	at coldfusion.runtime.CFPage.DateConvert(CFPage.java:1656)
	at cfcalendar2ecfc1602208829$funcMAKEICS.runFunction(D:\www\communityxs\calendar.cfc:91)
	at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:492)
	at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:388)
	at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:95)
	at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:339)
	at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:538)
	at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:655)
	at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:464)
	at coldfusion.filter.ComponentFilter.invoke(ComponentFilter.java:251)
	at coldfusion.filter.ApplicationFilter.invoke(ApplicationFilter.java:498)
	at coldfusion.filter.RequestMonitorFilter.invoke(RequestMonitorFilter.java:43)
	at coldfusion.filter.MonitoringFilter.invoke(MonitoringFilter.java:40)
	at coldfusion.filter.PathFilter.invoke(PathFilter.java:153)
	at coldfusion.filter.ExceptionFilter.invoke(ExceptionFilter.java:94)
	at coldfusion.filter.ClientScopePersistenceFilter.invoke(ClientScopePersistenceFilter.java:28)
	at coldfusion.filter.BrowserFilter.invoke(BrowserFilter.java:38)
	at coldfusion.filter.NoCacheFilter.invoke(NoCacheFilter.java:60)
	at coldfusion.filter.GlobalsFilter.invoke(GlobalsFilter.java:38)
	at coldfusion.filter.DatasourceFilter.invoke(DatasourceFilter.java:22)
	at coldfusion.xml.rpc.CFCServlet.invoke(CFCServlet.java:156)
	at coldfusion.xml.rpc.CFCServlet.doGet(CFCServlet.java:298)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
	at coldfusion.bootstrap.BootstrapServlet.service(BootstrapServlet.java:89)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
	at coldfusion.monitor.event.MonitoringServletFilter.doFilter(MonitoringServletFilter.java:42)
	at coldfusion.bootstrap.BootstrapFilter.doFilter(BootstrapFilter.java:46)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:536)
	at org.apache.coyote.ajp.AbstractAjpProcessor.process(AbstractAjpProcessor.java:898)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)