Warning: require_once(C:\WebServer\www\BTT\vendor\composer\autoload_real.php): failed to open stream: Too many open files in C:\WebServer\www\BTT\vendor\autoload.php on line 5

Fatal error: require_once(): Failed opening required 'C:\WebServer\www\BTT\vendor/composer/autoload_real.php' (include_path='.;C:\php\pear;C:\WebServer\www\BTT') in C:\WebServer\www\BTT\vendor\autoload.php on line 5