/autoload.php): failed to open stream: No such file or directory in

Question

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D:\jasmin\laravel\shop>php artisan serve
PHP Warning:  require(D:\jasmin\laravel\shop/vendor/autoload.php): failed to open stream: No such file or directory in D:\jasmin\laravel\shop\artisan on line 18

Warning: require(D:\jasmin\laravel\shop/vendor/autoload.php): failed to open stream: No such file or directory in D:\jasmin\laravel\shop\artisan on line 18
PHP Fatal error:  require(): Failed opening required 'D:\jasmin\laravel\shop/vendor/autoload.php' (include_path='D:\jasmin\xamp\php\PEAR') in D:\jasmin\laravel\shop\artisan on line 18

Fatal error: require(): Failed opening required 'D:\jasmin\laravel\shop/vendor/autoload.php' (include_path='D:\jasmin\xamp\php\PEAR') in D:\jasmin\laravel\shop\artisan on line 18

Answer 1

Try to run from command line

composer install 
or composer update