Error including libraries: Can't locate //nas25ent/domains/r/runfirst.co.uk/user/htdocs/cgi-bin/admin/db_utils.pl in @INC (@INC contains: e:\domains\r\runfirst.co.uk\user\htdocs\cgi-bin\links c:/perl/site/lib c:/perl/lib .) at e:\domains\r\runfirst.co.uk\user\htdocs\cgi-bin\links\add.cgi line 31.

Make sure they exist, permissions are set properly, and paths are set correctly.