Problem with .cfm file running as a scheduled task in cf admin

<!--- program to allow you to reprocess an undeliverable email up to five times before it's permanently deleted off of the server --->
<!--- set to run every hour --> 
 
 
<cfapplication name="MailCheck" sessionmanagement="Yes"
               sessiontimeout="#CreateTimeSpan(0,0,0,1)#"
               applicationtimeout="#CreateTimeSpan(0,1,0,0)#">
 
<!--- ColdFusion's Mail directory --->
<CFSET MailRoot="C:\CFusion\Mail">
 
<!--- Copy the key list form the Application scope --->
<cflock timeout="30" throwontimeout="Yes" type="EXCLUSIVE" scope="APPLICATION">
	<CFPARAM name="Application.EmailKeys" default="">
	<CFIF IsArray(Application.EmailKeys) EQ "No">
		<CFSET Application.EmailKeys=ArrayNew(2)>
	</CFIF>
	<CFSET Keys=Duplicate(Application.EmailKeys)>
</cflock>
 
<!--- Set a "Successfully Sent Flag" so that we know if the email managed to make it through the mail server --->
<CFLOOP index="KeyLoop" from="1" to="#ArrayLen(Keys)#">
	<CFSET Keys[KeyLoop][3]=0>
</CFLOOP>
 
<!--- Get a list of bounced mail --->
<cfdirectory action="LIST" directory="#MailRoot#/UnDelivr" name="Dir">
<CFLOOP query="Dir">
	<CFSET cr=CurrentRow>
	<CFIF Dir.Type EQ "File">
		<!--- Read in the file and generate a unique Hash value from the contents to identify this email from all the others --->
		<cffile action="READBINARY" file="#MailRoot#/UnDelivr/#Dir.Name[cr]#" variable="FileData">
		<CFSET FileHash=Hash(ToBase64(FileData))>
		<!--- If Ok stays zero, it's a new email that we haven't seen before --->
		<CFSET Ok=0>
		<!--- Loop over the bounced emails we've already logged --->
		<CFLOOP index="KeyLoop" from="#ArrayLen(Keys)#" to="1" step="-1">
			<CFIF Keys[KeyLoop][1] EQ FileHash>
				<CFSET Keys[KeyLoop][2]=Keys[KeyLoop][2] + 1>
				<CFIF Keys[KeyLoop][2] GT 5>
					<!--- We've tried to send this email five times already, kill it (or if you wish, move to a different directory) --->
					<cffile action="DELETE" file="#MailRoot#/UnDelivr/#Dir.Name[cr]#">
					<CFSET Jnk=ArrayDeleteAt(Keys,KeyLoop)>
					<CFSET Ok=1>
				<CFELSE>
					<!--- We've tried to send this email five times or less so far, let's try again --->
					<cffile action="MOVE" source="#MailRoot#/UnDelivr/#Dir.Name[cr]#" destination="#MailRoot#/Spool/#Dir.Name[cr]#">
					<CFSET Ok=1>
					<CFSET Keys[KeyLoop][3]=1>
				</CFIF>
			</CFIF>
		</CFLOOP>
		<CFIF Ok EQ 0>
			<!--- It's a new email, let's add it to our list --->
			<CFSET NR=ArrayLen(Keys) + 1>
			<CFSET Keys[NR][1]=FileHash>
			<CFSET Keys[NR][2]=1>
			<CFSET Keys[NR][3]=1>
			<cffile action="MOVE" source="#MailRoot#/UnDelivr/#Dir.Name[cr]#" destination="#MailRoot#/Spool/#Dir.Name[cr]#">
		</CFIF>
	</CFIF>
</CFLOOP>
 
<!--- Purge emails from the array that were successfully sent --->
<CFLOOP index="KeyLoop" from="#ArrayLen(Keys)#" to="1" step="-1">
	<CFIF Keys[KeyLoop][3] EQ 0>
		<CFSET Jnk=ArrayDeleteAt(Keys,KeyLoop)>
	</CFIF>
</CFLOOP>
 
<cflock timeout="30" throwontimeout="Yes" type="EXCLUSIVE" scope="APPLICATION">
	<CFSET Application.EmailKeys=Duplicate(Keys)>
</cflock>

                                  

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