Warning: require(vendor/autoload.php): Failed to open stream: No such file or directory in /home/pataplou/www/patrick/pataplouf/vendor/masterminds/html5/example.php on line 3

Warning: require(vendor/autoload.php): Failed to open stream: No such file or directory in /home/pataplou/www/patrick/pataplouf/vendor/masterminds/html5/example.php on line 3

Fatal error: Uncaught Error: Failed opening required 'vendor/autoload.php' (include_path='.:/usr/local/php8.1/lib/php') in /home/pataplou/www/patrick/pataplouf/vendor/masterminds/html5/example.php:3 Stack trace: #0 {main} thrown in /home/pataplou/www/patrick/pataplouf/vendor/masterminds/html5/example.php on line 3