Fatal error: Uncaught TypeError: date_format(): Argument #1 ($object) must be of type DateTimeInterface, bool given in /var/www/html/castles/photos.php:72
Stack trace:
#0 /var/www/html/castles/photos.php(72): date_format()
#1 {main}
thrown in /var/www/html/castles/photos.php on line 72