jos-Error: Category not found

JSite -> dispatch() @ /homepages/24/d174101842/htdocs/BMIweb/joomla25/index.php:42
JComponentHelper :: renderComponent() @ /homepages/24/d174101842/htdocs/BMIweb/joomla25/includes/application.php:194
JComponentHelper :: executeComponent() @ /homepages/24/d174101842/htdocs/BMIweb/joomla25/libraries/joomla/application/component/helper.php:348
require_once() @ /homepages/24/d174101842/htdocs/BMIweb/joomla25/libraries/joomla/application/component/helper.php:380
JController -> execute() @ /homepages/24/d174101842/htdocs/BMIweb/joomla25/components/com_content/content.php:16
ContentController -> display() @ /homepages/24/d174101842/htdocs/BMIweb/joomla25/libraries/joomla/application/component/controller.php:761
JController -> display() @ /homepages/24/d174101842/htdocs/BMIweb/joomla25/components/com_content/controller.php:74
ContentViewCategories -> display() @ /homepages/24/d174101842/htdocs/BMIweb/joomla25/libraries/joomla/application/component/controller.php:722
JError :: raiseError() @ /homepages/24/d174101842/htdocs/BMIweb/joomla25/components/com_content/views/categories/view.html.php:42
JError :: raise() @ /homepages/24/d174101842/htdocs/BMIweb/joomla25/libraries/joomla/error/error.php:251