jos-Error: Event not found

JSite -> dispatch() @ /home/ccare/www/index.php:42
JComponentHelper :: renderComponent() @ /home/ccare/www/includes/application.php:187
JComponentHelper :: executeComponent() @ /home/ccare/www/libraries/joomla/application/component/helper.php:357
require_once() @ /home/ccare/www/libraries/joomla/application/component/helper.php:388
JController -> execute() @ /home/ccare/www/components/com_events_booking/events_booking.php:49
Events_BookingController -> display() @ /home/ccare/www/libraries/joomla/application/component/controller.php:754
JController -> display() @ /home/ccare/www/components/com_events_booking/controller.php:34
Events_BookingViewEvent -> display() @ /home/ccare/www/libraries/joomla/application/component/controller.php:715
JView -> get() @ /home/ccare/www/components/com_events_booking/views/event/view.html.php:49
Events_BookingModelEvent -> getData() @ /home/ccare/www/libraries/joomla/application/component/view.php:482
JError :: raiseError() @ /home/ccare/www/components/com_events_booking/models/event.php:90
JError :: raise() @ /home/ccare/www/libraries/joomla/error/error.php:251