What can I do in this case. Only getting errors after click on Options in the forum-profile. The same on usergroups and permissions.

Warning: file_exists(): open_basedir restriction in effect. File(…/wp-content/plugins/simple-press/forum/profile/forms/sp-form-global-options.php) is not within the allowed path(s): (/www/problem-with-post-edit-buttontdocs/w011ac63/:/tmp:/usr/bin:/www/problem-with-post-edit-buttontdocs/w011ac63:/bin:/usr/local/bin:/usr/share/php:/dev/urandom) in …/wp-content/plugins/simple-press/forum/profile/ahah/sp-ahah-profile.php on line 349