Error 404 - Trying to delete inactive user

[.QUACK.Major.Pain]

Your phpBB Version: 2.0.
phpBB Type: Integramod 141
MODs: No
Your knowledge: Beginner
Board URL: http://www.aaquacks.com/forum

PHP Version:
MySQL Version:


What was done before the problem appeared?



What was done to try to solve the problem?




De.scription and Message

[Tue Apr 3 19:22:38 2007] [error] [client 24.203.88.233] File does not exist: /home/k1jon/public_html/404.shtml
[Tue Apr 3 19:22:38 2007] [error] [client 24.203.88.233] File does not exist: /home/k1jon/public_html/forum/admin/admin_users_inactive.php&mode=delete

I tried to use ACP>User Admin>Inactive Users
I clicked box next to inactive user and then clicked on delete at bottom.
Then I got Error 404 - The webpage cannot be found

Above is the errors from my error logs if it helps.