table error

hey, i want to use php fusion for my site, but when i logged in he says the following message:

Your database tables have been created. If any errors have occured please check your database settings and restart the installation.

Table fusion_articles successfully created
Table fusion_article_cats successfully created
Table fusion_blacklist successfully created
Table fusion_comments successfully created
Table fusion_custom_pages successfully created
Table fusion_download_cats successfully created
Table fusion_downloads successfully created
Table fusion_faq_cats successfully created
Table fusion_faqs successfully created
Table fusion_forum_attachments successfully created
Table fusion_forums successfully created
Table fusion_guestbook successfully created
Table fusion_infusions successfully created
Table fusion_messages successfully created
Table fusion_news successfully created
Table fusion_new_users successfully created
Table fusion_ratings successfully created
Table fusion_online successfully created
Invalid default value for 'panel_side'Error: Unable to create table fusion_panels
Table fusion_photo_albums successfully created
Table fusion_photos successfully created
Table fusion_poll_votes successfully created
Invalid default value for 'poll_started'Error: Unable to create table fusion_polls
Invalid default value for 'post_edittime'Error: Unable to create table fusion_posts
Table fusion_settings successfully created
Table fusion_shoutbox successfully created
Table fusion_site_links successfully created
Table fusion_submissions successfully created
Table fusion_submitted_news successfully created
Table fusion_temp successfully created
Table fusion_threads successfully created
Table fusion_user_groups successfully created
Table fusion_users successfully created
Table fusion_weblink_cats successfully created
Table fusion_weblinks successfully created