[Résolu] Message d'erreur

[Vertige]

Bonsoir à vous, suite à des petites modifications, mon site affiche une erreur en page principale, je ne comprends pas ce qui ne va pas. Voici l’erreur :

Warning: include(/homepages/31/d345519121/htdocs/config/config.inc.php) [function.include]: failed to open stream: No such file or directory in /homepages/31/d345519121/htdocs/index.php on line 3

Warning: include() [function.include]: Failed opening ‘/homepages/31/d345519121/htdocs/config/config.inc.php’ for inclusion (include_path=’.:/usr/lib/php5’) in /homepages/31/d345519121/htdocs/index.php on line 3

Fatal error: Class ‘Configuration’ not found in /homepages/31/d345519121/htdocs/index.php on line 5

& le site : http://www.carrelage-stone.com

Merci de m’aider !