Fatal error: Uncaught TypeError: date(): Argument #2 ($timestamp) must be of type ?int, string given in /var/www/html/2016/connect_2017.php:836 Stack trace: #0 /var/www/html/2016/connect_2017.php(836): date() #1 /var/www/html/2016/list_jun2017.php(13): searchLists() #2 {main} thrown in /var/www/html/2016/connect_2017.php on line 836