Fatal error: require(): Failed opening required 'F:\xampp\htdocs\vendor\composer/../ramsey/uuid/src/functions.php' (include_path='F:\xampp\php\PEAR') in F:\xampp\htdocs\vendor\composer\autoload_real.php on line 71 code example

Example: PHP Warning: require(/Applications/Ampps/www/SalesSystem/vendor/composer/../symfony/polyfill-php80/bootstrap.php): failed to open stream: No such file or directory in /Applications/Ampps/www/SalesSystem/vendor/composer/autoload_real.php on line 66

$ composer dump-autoload
  
 #if php artisan not installed, execute following command
$ php artisan install