I just upgraded to 1.5.2. However, now where I had the most recent posts from my simplemachines forum, I get this:
Fatal error: Cannot redeclare is_admin() (previously declared in /home/.eton/user/newworldotter.com/wp-includes/functions.php:1335) in /home/.eton/user/newworldotter.com/forum/Sources/Security.php on line 111
I was calling it in this way:
Any suggestions would be helpful. Note, I can't use the include() function due to my web host.