( ! ) Fatal error: Uncaught TypeError: EventsPage::downloadPdf(): Argument #1 ($id) must be of type string, null given, called in /var/www/html/page/events/events.en.php on line 10 and defined in /var/www/html/page/events/_events.inc.php on line 94
( ! ) TypeError: EventsPage::downloadPdf(): Argument #1 ($id) must be of type string, null given, called in /var/www/html/page/events/events.en.php on line 10 in /var/www/html/page/events/_events.inc.php on line 94
Call Stack
#	Time	Memory	Function	Location
1	0.0001	477448	{main}()	.../index.php:0
3	0.0006	589176	Page\Page->render()	.../bootstrap.php:104
4	0.0008	591224	Page\Renderer->__construct()	.../Page.php:153
6	0.0012	613944	EventsPage->downloadPdf()	.../events.en.php:10