Warning: require(./Framework/ThinkPHP.php): failed to open stream: No such file or directory in E:\wwwroot\aheadcn\wwwroot\index.php on line 5

Fatal error: require(): Failed opening required './Framework/ThinkPHP.php' (include_path='.;C:\php\pear') in E:\wwwroot\aheadcn\wwwroot\index.php on line 5