dashboard and some functions not working after updating 1.3.0

after updating mautic 1.3.0 .logged in properly but problem in Dashboard and it showing that



Fatal error: require(): Failed opening required ‘/opt/lampp/htdocs/mautic/app/cache/prod/doctrine/orm/Proxies/__CG__MauticCategoryBundleEntityCategory.php’ (include_path=’.:/opt/lampp/lib/php’) in /opt/lampp/htdocs/mautic/vendor/doctrine/common/lib/Doctrine/Common/Proxy/AbstractProxyFactory.php on line 207



what is the problem ?



and also i did that cleared the cache folder .till now have same issue .please help me.

after updating mautic 1.3.0 .logged in properly but problem in Dashboard and it showing that

Fatal error: require(): Failed opening required ‘/opt/lampp/htdocs/mautic/app/cache/prod/doctrine/orm/Proxies/__CG__MauticCategoryBundleEntityCategory.php’ (include_path=’.:/opt/lampp/lib/php’) in /opt/lampp/htdocs/mautic/vendor/doctrine/common/lib/Doctrine/Common/Proxy/AbstractProxyFactory.php on line 207

what is the problem ?

and also i did that cleared the cache folder .till now have same issue .please help me.