some problem width wp_usermeta table

Hello,

I try to make a simple installation trought the classic way, but i have a message that tell me that i’ve got a problem width my DB.

He ask me to insert this command on the wp-config.php ” define(‘WP_ALLOW_REPAIR’, true);” but it still an error which is this one:

wp_usermeta: Table ‘a_delasoul.wp_usermeta’ doesn’t exist.

After reinstalling wordpress the problem still the same3

Why this table is a problem ? a idea ?

Excuse my english and hope that you could help me.

Thanks