Warning: file(csv/cat.csv): Failed to open stream: No such file or directory in /var/app/current/jpm.jp/src/hoshou/consult/list.php on line 7

Fatal error: Uncaught TypeError: sizeof(): Argument #1 ($value) must be of type Countable|array, bool given in /var/app/current/jpm.jp/src/hoshou/consult/list.php:8
Stack trace:
#0 {main}
  thrown in /var/app/current/jpm.jp/src/hoshou/consult/list.php on line 8