Include(Controller.php): Failed To Open Stream: No Such File Or Directory

PHP warning

[font=Verdana][size=2]include(Controller.php): failed to open stream: No such file or directory[/size][/font]

[font=Verdana]/Applications/MAMP/htdocs/yii/framework/YiiBase.php(421)

[color=#999999]409[/color] {[color=#999999]410[/color] include($classFile);[color=#999999]411[/color] if(YII_DEBUG && basename(realpath($classFile))!==$className.’.php’)[color=#999999]412[/color] throw new CException(Yii::t(‘yii’,‘Class name “{class}” does not match class file “{file}”.’, array([color=#999999]413[/color] ‘{class}’=>$className,[color=#999999]414[/color] ‘{file}’=>$classFile,[color=#999999]415[/color] )));[color=#999999]416[/color] break;[color=#999999]417[/color] }[color=#999999]418[/color] }[color=#999999]419[/color] }[color=#999999]420[/color] else[color=#999999]421[/color] include($className.’.php’);[color=#999999]422[/color] }[color=#999999]423[/color] else // class name with namespace in PHP 5.3[color=#999999]424[/color] {[color=#999999]425[/color] $namespace=str_replace(’\\’,’.’,ltrim($className,’\\’));[color=#999999]426[/color] if(($path=self::getPathOfAlias($namespace))!==false)[color=#999999]427[/color] include($path.’.php’);[color=#999999]428[/color] else[color=#999999]429[/color] return false;[color=#999999]430[/color] }[color=#999999]431[/color] return class_exists($className,false) || interface_exists($className,false);[color=#999999]432[/color] }[color=#999999]433[/color] return true;[/font][font=Verdana]

Stack Trace

#0[size=2][center]+[/center][/size] /Applications/MAMP/htdocs/yii/framework/YiiBase.php(421): YiiBase::[b]autoload/b#1 unknown(0): YiiBase::[b]autoload/b#2[size=2][center]–[/center][/size] /Applications/MAMP/htdocs/trackstar/protected/controllers/SiteController.php(4): [b]spl_autoload_call/b[color=#999999]1[/color] <?php[color=#999999]2[/color] [color=#999999]3[/color] class SiteController extends Controller[color=#999999]4[/color] {[color=#999999]5[/color] /**[color=#999999]6[/color] * Declares class-based actions.[color=#999999]7[/color] */[color=#999999]8[/color] public function actions()[color=#999999]9[/color] {#3[size=2][center]+[/center][/size] /Applications/MAMP/htdocs/yii/framework/web/CWebApplication.php(354): [b]require/b#4[size=2][center]+[/center][/size] /Applications/MAMP/htdocs/yii/framework/web/CWebApplication.php(276): CWebApplication->[b]createController/b#5[size=2][center]+[/center][/size] /Applications/MAMP/htdocs/yii/framework/web/CWebApplication.php(141): CWebApplication->[b]runController/b#6[size=2][center]+[/center][/size] /Applications/MAMP/htdocs/yii/framework/base/CApplication.php(169): CWebApplication->[b]processRequest/b#7[size=2][center]–[/center][/size] /Applications/MAMP/htdocs/trackstar/index.php(13): CApplication->[b]run/b[color=#999999]08[/color] defined(‘YII_DEBUG’) or define(‘YII_DEBUG’,true);[color=#999999]09[/color] // specify how many levels of call stack should be shown in each log message[color=#999999]10[/color] defined(‘YII_TRACE_LEVEL’) or define(‘YII_TRACE_LEVEL’,3);[color=#999999]11[/color] [color=#999999]12[/color] require_once($yii);[color=#999999]13[/color] Yii::createWebApplication($config)->run();[/font][color=gray][font=Verdana][size=1]2013-04-15 05:25:46 Apache/2.2.22 (Unix) mod_ssl/2.2.22 OpenSSL/0.9.8r DAV/2 PHP/5.4.4 Yii Framework/1.1.13[/size][/font][/color]

I was trying to install rights-yii extension and i got this error can someone give me hand on this.