From within SMF error logs this is all I have
Apply Filter: Only show the error messages of this URL
http://www.purplehell.com/TestForum/index.php?action=admin;area=scheduledtasksApply Filter: Only show the errors with the same message
8: Undefined index: message
Apply Filter: Only show the errors from this file
File: /home/purplcom/public_html/TestForum/Sources/Subs-Post.php
Line: 1845
Apply Filter: Only show the error messages of this URL
http://www.purplehell.com/TestForum/index.php?action=admin;area=scheduledtasksApply Filter: Only show the errors with the same message
2: preg_match() [<a href='function.preg-match'>function.preg-match</a>]: Unknown modifier '('
Apply Filter: Only show the errors from this file
File: /home/purplcom/public_html/TestForum/Sources/ScheduledTasks.php
Line: 1723
Apply Filter: Only show the errors of this type Type of error: Undefined
Apply Filter: Only show the error messages of this URL
http://www.purplehell.com/TestForum/index.php?action=admin;area=scheduledtasksApply Filter: Only show the errors with the same message
8: Undefined index: message
Apply Filter: Only show the errors from this file
File: /home/purplcom/public_html/TestForum/Sources/Subs-Post.php
Line: 1845
Nothing looks suspicious - do you want me to look on the server error logs too?