sql_error() in /home/surf/public_html/directory/admin/sites_main.php on line 198

edit the file admin/sites_main.php at line 198 change it to

mysql_error

ps, sorry for teh delayed response, for some reason I was not seeing recent posts.

As for the inabaility to add sites, this has to do with differences in the tables involved, mostly the links table has some new columns. I'll have to work out the alter table statements to upgrade your tables