Server Error in Application "MASSENZARIGS.IT" Internet Information Services 7.0 Error Summary HTTP Error 500.52 - URL Rewrite Module Error. There is a problem with the resource you are looking for, so it cannot be displayed. Detailed Error Information Module RewriteModule Notification SendResponse Handler StaticFile Error Code 0x8007000d Config Error Cannot add duplicate collection entry of type 'rule' with unique key attribute 'name' set to 'used_drilling_rigs_EN' Config File \\?\E:\inetpub\wwwroot\massenzarigs.it\httpdocs\web.config Requested URL http://www.massenzarigs.it:80/ Physical Path E:\inetpub\wwwroot\massenzarigs.it\httpdocs Logon Method Not yet determined Logon User Not yet determined Config Source 486: </rule> 487: <rule name="used_drilling_rigs_EN" stopProcessing="true"> 488: <match url="uk/cat/25/used-drilling-rigs.html" /> Links and More Information This error means that there was a problem while processing the request. The request was received by the Web server, but during processing a fatal error occurred, causing the 500 error. View more information » Microsoft Knowledge Base Articles: