remove filter which calls a public static function

remove_filter is supposed to be called with the same priority as the add_filter, so in this case you may want to replace 99 with 1, 3

remove_filter( 'woocommerce_cart_item_name', …, 1, 3 );

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