The product page doesn't work, here there is the system status:
Home URL: http://store.lpjparis.com
Site URL: http://store.lpjparis.com
WC Version: 2.0.13
WC Database Version: 2.0.13
WP Version: WP 3.7.1
Web Server Info: Apache
PHP Version: 5.3.25
MySQL Version: 5.5.33-cll-lve
WP Memory Limit: 40 MB - We recommend setting memory to at least 64MB. See: Increasing memory allocated to PHP
WP Debug Mode: No
WP Max Upload Size: 8 MB
PHP Post Max Size: 8 MB
PHP Time Limit: 60
WC Logging: Log directory (woocommerce/logs/) is not writable. Logging will not be possible.
fsockopen/cURL: Your server has fsockopen and cURL enabled.
SOAP Client: Your server does not have the SOAP Client class enabled - some gateway plugins which use SOAP may not work as expected.
WP Remote Post: wp_remote_post() was successful - PayPal IPN is working.
Installed Plugins: LayerSlider WP by Kreatura Media version 3.5.0,
cforms by Oliver Seidel version 14.6,
Duplicate Post by Enrico Battocchi version 2.4.1,
Dynamic Widgets by Qurl version 1.5.4,
Google XML Sitemaps by Arne Brachhold version 3.4,
Instagram for WordPress by jbenders version 0.4.8,
Kwayy HTML Sitemap by Kwayy Infotech version 3.1,
Newsletter Sign-Up by Danny van Kooten version 2.0.2,
Newsletter by Stefano Lissa version 3.4.0,
Search & Replace by Frank Bültge version 2.6.5,
WPML Multilingual CMS by ICanLocalize version 2.7.1,
Subscribe to Comments Reloaded by camu, andreasbo version 2.0.3,
WooCommerce Print Invoices & Delivery Notes by Steve Clark, Triggvy Gunderson, David Decker version 2.0.2,
WooCommerce Multilingual by ICanLocalize version 2.3.2,
WooCommerce by WooThemes version 2.0.13,
WordPress Importer by wordpressdotorg version 0.6.1,
WordPress SEO by Joost de Valk version 1.4.15,
WordPress Database Backup by Austin Matzko version 2.2.3,
WPML CMS Nav by ICanLocalize version 1.2.7,
WPML String Translation by ICanLocalize version 1.6.1,
WPML Translation Management by ICanLocalize version 1.5,
YITH WooCommerce Wishlist by Your Inspiration Themes version 1.0.3
What's wrong? Can you help me?