Warning: foreach() argument must be of type array|object, bool given in /home/xs187069/idolkoushien.com/public_html/event/detail.php on line 54

Fatal error: Uncaught TypeError: array_multisort(): Argument #3 must be an array or a sort flag in /home/xs187069/idolkoushien.com/public_html/event/detail.php:58 Stack trace: #0 /home/xs187069/idolkoushien.com/public_html/event/detail.php(58): array_multisort(Array, 4, false) #1 {main} thrown in /home/xs187069/idolkoushien.com/public_html/event/detail.php on line 58