in reply to undefined value as a hash reference?

I am not sure adding the whole script in
#### #### Filename: reminder.pl #### Version: .2.0 #### Written By: Monty Edwards #### Written Date: 03/22/06 #### Last Change Date: 03/27/06 #### Updated 10/31/2008 #### Comments: 03/22/06 This had to be completly re-written due to the + excahnge server change #### Comments: 03/27/06 Fixed logging to include date/timestamp and se +perate days with newlines #### #### Modules #### use OLE; use Mail::Sender; #### lnitialization of Global Variables & Arrays #### my $debug =0; my $t = time; (my $sec, my $min, my $hour, my $mday, my $mon, my $year, my $wday +, my $yday, my $isdst)=localtime($t); $year = $year + "1900"; my $SQLServer = "VASVCSSQL"; my $DB = "MLXhelp"; my $SQLUname = "user"; my $SQLpass="pass"; #### Get List of Users to Remind #### open(LOGFILE,">>Reminder.log"); print LOGFILE "\n\n".localtime($t)."\n"; my $Conn = CreateObject OLE "ADODB.Connection"; $Conn->Open("PROVIDER=SQLOLEDB;DATA SOURCE=$SQLServer;UID=$SQLUnam +e;PWD=$SQLpass;DATABASE=$DB"); my $RS_UsersToRemind = CreateObject OLE "ADODB.Recordset"; my $RS_UserUpdate = CreateObject OLE "ADODB.Recordset"; if ($Conn) { my $SQL_UsersToRemind = " SELECT ClassSchedule.EventDate AS EventDate, DATEDIFF(dd, { fn NOW() }, ClassSchedule.EventDate) AS + Until, DATEDIFF(dd, ClassRoster.Enrolled, ClassSchedule.Event +Date) AS Since, Classes.Duration AS Duration, Classes.Topic AS Topic, Classes.Description AS Description, ClassLocation.Location AS Location, ClassLocation.Address AS Address, ClassLocation.Directions AS Directions, ClassLocation.Map AS Map, ClassRoster.idEnrollee AS idEnrollee, ClassRoster.System AS System, ClassRoster.Account AS Account, ClassRoster.PublicID AS PublicID, ClassRoster.Name AS Name, ClassRoster.Email AS emailAddress FROM ClassSchedule INNER JOIN Classes ON ClassSchedule.id_Class = Classes.idClas +s INNER JOIN ClassRoster ON ClassSchedule.idEvent = ClassRoster +.id_Event INNER JOIN ClassLocation ON ClassSchedule.id_Location = Class +Location.idLocation WHERE (ClassSchedule.EventDate > { fn NOW() }) AND (ClassRoster.Cancelled IS NULL) AND (ClassRoster.Reminded IS NULL) AND (DATEDIFF(dd, ClassRoster.Enrolled, ClassSchedule. +EventDate) > 7) AND (NOT (DATEPART(dw, { fn NOW() }) IN (1, 7))) AND (DATEDIFF(dd, { fn NOW() }, ClassSchedule.EventDat +e) < 7)"; $RS_UsersToRemind->Open($SQL_UsersToRemind, $Conn); if ($RS_UsersToRemind) { while(!$RS_UsersToRemind->EOF()) { my $SQL_UserUpdate = "update ClassRoster set Reminded= +{ fn NOW() } where idEnrollee = '".$RS_UsersToRemind->Fields('idEnrol +lee')->{Value}."';"; my $sender = new Mail::Sender { smtp => 'email.changedforsecurity.com', from => 'email@arealplace.com' }; ( ref ($sender->MailMsg( { to => "".$RS_UsersToRemind->Fields('emailAddre +ss')->{Value}."", bcc => "email@realplace.com" + subject => "REMINDER: ".$RS_UsersToRemind->Fiel +ds('Topic')->{Value}."", msg => "This message is to remind you that you are registered to attend ".$RS +_UsersToRemind->Fields('Topic')->{Value}.". Date/Time: ".$RS_UsersToRemind->Fields('EventDate')->{Value}." Location: ".$RS_UsersToRemind->Fields('Location')->{Value}." Address : ".$RS_UsersToRemind->Fields('Address')->{Value}." Seating is limited, so if you no longer plan to attend the class, plea +se cancel on www.MLXhelp.com", auth => 'LOGIN', authid => 'FAMLS\\mlukasze', authpwd => 'Rospgalk8000', }) ) and print LOGFILE "Mail sent to ".$RS_UsersT +oRemind->Fields('emailAddress')->{Value}." OK.\n" ) or die "$Mail::Se +nder::Error\n"; $Conn->Execute($SQL_UserUpdate); print LOGFILE "Updated ".$RS_UsersToRemind->Fields('Sy +stem')->{Value}.",".$RS_UsersToRemind->Fields('Account')->{Value}."," +.$RS_UsersToRemind->Fields('PublicID')->{Value}.",".$RS_UsersToRemind +->Fields('Name')->{Value}.",".$RS_UsersToRemind->Fields('emailAddress +')->{Value}." for ".$RS_UsersToRemind->Fields('EventDate')->{Value}." +,".$RS_UsersToRemind->Fields('Topic')->{Value}.",".$RS_UsersToRemind- +>Fields('Location')->{Value}." OK.\n" or die "Unable to Update\n"; $RS_UsersToRemind->MoveNext(); } $RS_UsersToRemind->Close(); } $Conn->Close; close(LOGFILE); }