Fatal error: Uncaught TypeError: Argument 2 passed to simpleYearlyArchive() must be of the type string, null given, called in /home/customer/www/osteopathic-college.it/public_html/wp-content/themes/enfant-child/archive-event.php on line 18 and defined in /home/customer/www/osteopathic-college.it/public_html/wp-content/plugins/simple-yearly-archive/simple-yearly-archive.php:674 Stack trace: #0 /home/customer/www/osteopathic-college.it/public_html/wp-content/themes/enfant-child/archive-event.php(18): simpleYearlyArchive('yearly', NULL, NULL, 'event') #1 /home/customer/www/osteopathic-college.it/public_html/wp-includes/template-loader.php(106): include('/home/customer/...') #2 /home/customer/www/osteopathic-college.it/public_html/wp-blog-header.php(19): require_once('/home/customer/...') #3 /home/customer/www/osteopathic-college.it/public_html/index.php(17): require('/home/customer/...') #4 {main} thrown in /home/customer/www/osteopathic-college.it/public_html/wp-content/plugins/simple-yearly-archive/simple-yearly-archive.php on line 674