Fatal error: Uncaught Error: Failed opening required 'E:\webs\metadata\vendor\composer/ClassLoader.php' (include_path='.;C:\php\pear') in E:\webs\metadata\vendor\composer\autoload_real.php:12 Stack trace: #0 E:\webs\metadata\vendor\composer\autoload_real.php(28): ComposerAutoloaderInit9218d818b74a82c3744b6b7c648c5ec3::loadClassLoader() #1 E:\webs\metadata\vendor\autoload.php(25): ComposerAutoloaderInit9218d818b74a82c3744b6b7c648c5ec3::getLoader() #2 E:\webs\metadata\public\index.php(15): require('...') #3 {main} thrown in E:\webs\metadata\vendor\composer\autoload_real.php on line 12