Error Code: 908cdc

Engine_Exception: Method 'sesbasic' is not supported in /home/damien1/public_html/application/libraries/Engine/Api.php:242
Stack trace:
#0 /home/damien1/public_html/application/modules/Courses/Plugin/Core.php(29): Engine_Api->__call('sesbasic', Array)
#1 /home/damien1/public_html/application/libraries/Zend/Controller/Plugin/Broker.php(260): Courses_Plugin_Core->routeShutdown(Object(Zend_Controller_Request_Http))
#2 /home/damien1/public_html/application/libraries/Zend/Controller/Front.php(923): Zend_Controller_Plugin_Broker->routeShutdown(Object(Zend_Controller_Request_Http))
#3 /home/damien1/public_html/application/modules/Core/Bootstrap.php(87): Zend_Controller_Front->dispatch()
#4 /home/damien1/public_html/application/libraries/Engine/Application.php(160): Core_Bootstrap->run()
#5 /home/damien1/public_html/application/index.php(237): Engine_Application->run()
#6 /home/damien1/public_html/boot.php(47): include('/home/damien1/p...')
#7 /home/damien1/public_html/index.php(24): Engine_Boot->boot()
#8 {main}