Fatal error: Uncaught exception 'RuntimeException' with message 'Did not find vendor/autoload.php. Did you run "composer install --dev"?' in C:\xampp\htdocs\apps\carwash\vendor\jms\serializer-bundle\Tests\bootstrap.php:23 Stack trace: #0 [internal function]: {closure}() #1 C:\xampp\htdocs\apps\carwash\vendor\jms\serializer-bundle\Tests\bootstrap.php(29): call_user_func(Object(Closure)) #2 {main} thrown in C:\xampp\htdocs\apps\carwash\vendor\jms\serializer-bundle\Tests\bootstrap.php on line 23