Warning: Undefined variable $dateMatched in /nfs/contents/tanyoshinkin/public/secure/business/seminar/_common/functions.php on line 172 Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /nfs/contents/tanyoshinkin/public/secure/business/seminar/_common/functions.php:124 Stack trace: #0 /nfs/contents/tanyoshinkin/public/secure/business/seminar/_common/functions.php(124): array_filter() #1 /nfs/contents/tanyoshinkin/public/secure/business/seminar/index.php(30): require_once('...') #2 {main} thrown in /nfs/contents/tanyoshinkin/public/secure/business/seminar/_common/functions.php on line 124