Custom post types and permalinks : What a mess !

Change this:

'rewrite' => array('slug' => 'nos-soins-et-services');

To this:

'rewrite' => array('slug' => 'nos-soins-et-services', 'with_front' => true);

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)