Fatal error: Uncaught exception 'Zend_View_Exception' with message 'helper 'IsLoggedIn' not found in path' in /var/app/current/htdocs/lib/Zend/View/Abstract.php:1004
Stack trace:
#0 /var/app/current/htdocs/lib/Zend/View/Abstract.php(497): Zend_View_Abstract->_loadClass('helper', 'IsLoggedIn')
#1 /var/app/current/htdocs/lib/Zend/View/Abstract.php(294): Zend_View_Abstract->getHelper('isLoggedIn')
#2 /var/app/current/caches/pre/content_de_AT_https_szene1.phtmlszene1.phtml18(35): Zend_View_Abstract->__call('isLoggedIn', Array)
#3 /var/app/current/caches/pre/content_de_AT_https_szene1.phtmlszene1.phtml18(35): Szene1_View->isLoggedIn()
#4 /var/app/current/htdocs/lib/Zend/View.php(49): include('/var/app/curren...')
#5 /var/app/current/htdocs/lib/Zend/View/Abstract.php(769): Zend_View->_run('/var/app/curren...')
#6 /var/app/current/htdocs/lib/Szene1/Layout.php(748): Zend_View_Abstract->render('content_de_AT_h...')
#7 /var/app/current/htdocs/lib/Szene1/Controller/Plugin/Layout.php(587): Szene1_Layout->render()
#8 /var/app/current/ in /var/app/current/htdocs/lib/Zend/View/Abstract.php on line 1004