I install this version and get error.

[GoogleCodeExporter]

I am testing this version and get this error, how can I fix this ?
Thank you

CApcCachenin başlatılması için PHP apc eklentisi gerekli

C:\wamp\www\Traceper\protected\components\Controller.php(236)

224         }
225 //         else if(isset($_REQUEST['language']))
226 //         {
227 //             if($_REQUEST['language'] == 'tr')
228 //             {
229 //                 Yii::app()->language = 'tr';
230 //             }
231 //             else
232 //             {
233 //                 Yii::app()->language = 'en';
234 //             }
235 //         }        
236         else if (isset($app->session['_lang']))
237         {
238             $app->language = $app->session['_lang'];
239         }
240         else 
241         {
242             $app->language = 
substr(Yii::app()->getRequest()->getPreferredLanguage(), 0, 2);
243             //$app->session['_lang'] = 
substr(Yii::app()->getRequest()->getPreferredLanguage(), 0, 2);
244         }
245         
246         // register class paths for extension captcha extended
247         Yii::$classMap = array_merge( Yii::$classMap, array(
248                 'CaptchaExtendedAction' => 
Yii::getPathOfAlias('ext.captchaExtended').DIRECTORY_SEPARATOR.'CaptchaExtendedA
ction.php',
Stack Trace
#0  
+  C:\wamp\www\Traceper\yii-1.1.8.r3324\framework\base\CModule.php(372): 
CApcCache->init()
#1  
+  
C:\wamp\www\Traceper\yii-1.1.8.r3324\framework\web\CCacheHttpSession.php(50): 
CModule->getComponent("cache")
#2  
+  C:\wamp\www\Traceper\yii-1.1.8.r3324\framework\base\CModule.php(372): 
CCacheHttpSession->init()
#3  
+  C:\wamp\www\Traceper\yii-1.1.8.r3324\framework\base\CModule.php(86): 
CModule->getComponent("session")
#4  
–  C:\wamp\www\Traceper\protected\components\Controller.php(236): 
CModule->__get("session")
231 //             else
232 //             {
233 //                 Yii::app()->language = 'en';
234 //             }
235 //         }        
236         else if (isset($app->session['_lang']))
237         {
238             $app->language = $app->session['_lang'];
239         }
240         else 
241         {
#5  
+  C:\wamp\www\Traceper\yii-1.1.8.r3324\framework\web\CWebApplication.php(276): 
Controller->init()
#6  
+  C:\wamp\www\Traceper\yii-1.1.8.r3324\framework\web\CWebApplication.php(136): 
CWebApplication->runController("")
#7  
+  C:\wamp\www\Traceper\yii-1.1.8.r3324\framework\base\CApplication.php(158): 
CWebApplication->processRequest()
#8  
–  C:\wamp\www\Traceper\index.php(13): CApplication->run()
08 defined('YII_DEBUG') or define('YII_DEBUG',true);
09 // specify how many levels of call stack should be shown in each log message
10 defined('YII_TRACE_LEVEL') or define('YII_TRACE_LEVEL',3);
11 
12 require_once($yii);
13 Yii::createWebApplication($config)->run();

Original issue reported on code.google.com by hmari...@gmail.com on 7 Nov 2014 at 3:33