Fatal error: Uncaught Error: Class "Composer\Installers\BaseInstaller" not found in /home/diamebua/beta/releases/20140218040015/vendor/composer/installers/src/Composer/Installers/AnnotateCmsInstaller.php:5 Stack trace: #0 {main} thrown in /home/diamebua/beta/releases/20140218040015/vendor/composer/installers/src/Composer/Installers/AnnotateCmsInstaller.php on line 5