I get an error when I try to access my subpages on my site:

Page not found

No umbraco document matches the url 'http://firstclasstrophy.com.serv10.temphostspace.com/indhold.aspx'

umbraco tried this to match it using this xpath query'/root/* [@urlName = "indhold"] | /root/*/* [@urlName = "indhold"]')

This page can be replaced with a custom 404 page by adding the id of the umbraco document to show as 404 page in the /config/umbracoSettings.config file. Just add the id to the '/settings/content/errors/error404' element.

For more information, visit information about custom 404 on the umbraco website.

This page is intentionally left ugly ;-)

I have tried looking at the web.config but can't find an error:

<add key="umbracoConfigurationStatus" value="4.7.0" />
    <add key="umbracoReservedUrls" value="~/config/splashes/booting.aspx,~/install/default.aspx,~/config/splashes/noNodes.aspx" />
    <add key="umbracoReservedPaths" value="~/umbraco,~/install/" />
    <add key="umbracoContentXML" value="~/App_Data/umbraco.config" />
    <add key="umbracoStorageDirectory" value="~/App_Data" />
    <add key="umbracoPath" value="~/umbraco" />
    <add key="umbracoEnableStat" value="false" />
    <add key="umbracoHideTopLevelNodeFromPath" value="true" />
    <add key="umbracoEditXhtmlMode" value="true" />
    <add key="umbracoUseDirectoryUrls" value="false" />
    <add key="umbracoDebugMode" value="true" />
    <add key="umbracoTimeOutInMinutes" value="20" />
    <add key="umbracoVersionCheckPeriod" value="7" />
    <add key="umbracoDisableXsltExtensions" value="true" />
    <add key="umbracoDefaultUILanguage" value="en" />
    <add key="umbracoProfileUrl" value="profiler" />
    <add key="umbracoUseSSL" value="false" />
    <add key="umbracoUseMediumTrust" value="false" />