Warning: require(./vendor/autoload.php): Failed to open stream: No such file or directory in /home/giken/yonayona-kujira.jp/public_html/dev.yonayona-kujira.jp/mycontents/login.php on line 6

Fatal error: Uncaught Error: Failed opening required './vendor/autoload.php' (include_path='.:/opt/php-8.2.28-2/data/pear') in /home/giken/yonayona-kujira.jp/public_html/dev.yonayona-kujira.jp/mycontents/login.php:6 Stack trace: #0 {main} thrown in /home/giken/yonayona-kujira.jp/public_html/dev.yonayona-kujira.jp/mycontents/login.php on line 6