Fatal error: Uncaught Error: Call to a member function findManyToManyRowset() on null in /var/www/default/application/site/controllers/SolutionController.php:206
Stack trace:
#0 /var/www/default/library/Zend/Controller/Action.php(513): SolutionController->filterGroupAction()
#1 /var/www/default/library/Zend/Controller/Dispatcher/Standard.php(295): Zend_Controller_Action->dispatch('filterGroupActi...')
#2 /var/www/default/library/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#3 /var/www/default/public/index.php(136): Zend_Controller_Front->dispatch()
#4 {main}
thrown in /var/www/default/application/site/controllers/SolutionController.php on line 206