muntohar

i was repair my database by click repair and optimize,here is the result

Warning: Cannot modify header information – headers already sent by (output started at /home/xxxxxx/domains/xxxxx.com/public_html/wp-config.php:83) in /home/xxxx/domains/xxxxxx.com/public_html/wp-admin/maint/repair.php on line 7
WordPress

The wp_users table is okay.
The wp_users table is already optimized.

The wp_usermeta table is okay.
The wp_usermeta table is already optimized.

The wp_posts table is okay.
The wp_posts table is already optimized.

The wp_comments table is okay.
The wp_comments table is already optimized.

The wp_links table is okay.
The wp_links table is already optimized.

The wp_options table is okay.
The wp_options table is already optimized.

The wp_postmeta table is okay.
The wp_postmeta table is already optimized.

The wp_terms table is okay.
The wp_terms table is already optimized.

The wp_term_taxonomy table is okay.
The wp_term_taxonomy table is already optimized.

The wp_term_relationships table is okay.
The wp_term_relationships table is already optimized.

The wp_commentmeta table is okay.
The wp_commentmeta table is already optimized.

Repairs complete. Please remove the following line from wp-config.php to prevent this page from being used by unauthorized users.
define(‘WP_ALLOW_REPAIR’, true);

but my blog still cannot accessed,why anyone can help me?please