Plugin error

[Topic modified – URGENT is not a useful topic]

I have update the plugin “all in one event calendar” and voilà i can not enter in my site! I receve this error someone can help me please!

Fatal error: Uncaught exception ‘Ai1ec_Database_Error’ with message ‘Unknown column force_regenerate is present in table wp_ai1ec_events‘ in /homepages/34/d451656216/htdocs/wp-content/plugins/all-in-one-event-calendar/app/model/class-ai1ec-database.php:380 Stack trace: #0 /homepages/34/d451656216/htdocs/wp-content/plugins/all-in-one-event-calendar/app/model/class-ai1ec-database.php(66): Ai1ec_Database->_check_delta() #1 /homepages/34/d451656216/htdocs/wp-content/plugins/all-in-one-event-calendar/app/controller/class-ai1ec-app-controller.php(446): Ai1ec_Database->apply_delta(‘CREATE TABLE wp…’) #2 /homepages/34/d451656216/htdocs/wp-content/plugins/all-in-one-event-calendar/app/controller/class-ai1ec-app-controller.php(111): Ai1ec_App_Controller->install_schema() #3 /homepages/34/d451656216/htdocs/wp-content/plugins/all-in-one-event-calendar/app/controller/class-ai1ec-app-controller.php(60): Ai1ec_App_Controller->__construct(false) #4 /homepages/34/d451656216/htdocs/wp-content/plugins/all-in-one-event-calendar/all-in- in /homepages/34/d451656216/htdocs/wp-content/plugins/all-in-one-event-calendar/app/model/class-ai1ec-database.php on line 380