AIR Admob ANE issue #3500: The extension context does not have a method with the name cacheInterstitial

I'm trying to make google adverts in my game.I use Pozirk Ane admob.I added library files and ane on Actionscript 3 settings. When I test Debug and I got this error.

ANE Link

https://github.com/pozirk/ANEAdMob

I couldn't figure out where is the error.

The error

[SWF] com.pozirk.ads.AdMob - 7065 bytes after decompression
   [SWF] Testreklam.swf - 45613 bytes after decompression
   ArgumentError: Error #3500: The extension context does not have a method with the name cacheInterstitial.
  at flash.external::ExtensionContext/_call()
  at flash.external::ExtensionContext/call()
  at com.pozirk.ads.admob::AdMob/cacheInterstitial()[D:\Pozirk\_projects\ANEAdMob\air\AdMob\com\pozirk\ads\admob\AdMob.as:83]
  at Main()[C:\APK\Reklam\Main.as:43]
  at runtime::ContentPlayer/loadInitialContent()
  at runtime::ContentPlayer/playRawContent()
  at runtime::ContentPlayer/playContent()
  at runtime::AppRunner/run()
  at ADLAppEntry/run()
  at global/runtime::ADLEntry()

My Main.as code

package  {

   import flash.display.MovieClip;
   import com.pozirk.ads.admob.AdMob;
   import com.pozirk.ads.admob.AdParams;
   import com.pozirk.ads.admob.AdEvent;
   import flash.events.MouseEvent;

   public class Main extends MovieClip {
   private var _bannerAdUID:String = "ca-app-pub-3940256099942544/6300978111";//BİZİMDEGİL
   private var _intersAdUID:String = "ca-app-pub-4769962435850149/5055329136";
   protected var _banner:AdMob = new AdMob();
   protected var _inters:AdMob = new AdMob();
   private var _initOK:Boolean = false;
   private var _isShow:Boolean = false;
   private var _cacheOK:Boolean = false;   

   public function Main() {
   // constructor code
  btBanner.addEventListener(MouseEvent.CLICK, showBanner);
  btInters.addEventListener(MouseEvent.CLICK, showInterstitial);

  _banner.init();
_banner.addEventListener(AdEvent.INIT_OK, onInitEvent);
_banner.addEventListener(AdEvent.INIT_FAIL, onEvent);
_banner.addEventListener(AdEvent.BANNER_SHOW_OK, onEvent);
_banner.addEventListener(AdEvent.BANNER_SHOW_FAIL, onEvent);
_banner.addEventListener(AdEvent.BANNER_LEFT_APP, onEvent);
_banner.addEventListener(AdEvent.BANNER_OPENED, onEvent);
_banner.addEventListener(AdEvent.BANNER_CLOSED, onEvent);

_inters.init();
_inters.addEventListener(AdEvent.INIT_OK, onInitEvent);
_inters.addEventListener(AdEvent.INIT_FAIL, onEvent);
_inters.addEventListener(AdEvent.INTERSTITIAL_SHOW_OK, onEvent);
_inters.addEventListener(AdEvent.INTERSTITIAL_SHOW_FAIL, onEvent);
_inters.addEventListener(AdEvent.INTERSTITIAL_CACHE_OK, onCacheEvent);
_inters.addEventListener(AdEvent.INTERSTITIAL_CACHE_FAIL, onEvent);
_inters.addEventListener(AdEvent.INTERSTITIAL_LEFT_APP, onEvent);
_inters.addEventListener(AdEvent.INTERSTITIAL_OPENED, onEvent);
_inters.addEventListener(AdEvent.INTERSTITIAL_CLOSED, onCloseIntersEvent);

_inters.cacheInterstitial(_intersAdUID);
   }


   protected function onEvent(event:AdEvent😞void {

}

protected function onInitEvent(event:AdEvent😞void {
  _initOK = true;
}

protected function onCacheEvent(event:AdEvent😞void {
  _cacheOK = true;
}

protected function onCloseIntersEvent(event:AdEvent😞void {
  _inters.cacheInterstitial(_intersAdUID);
}


////////////


private function showBanner(e:MouseEvent😞void {
   if(_initOK) {
   if(!_isShow) {
  _banner.show(_bannerAdUID, AdParams.SIZE_SMART_BANNER, AdParams.HALIGN_CENTER, AdParams.VALIGN_BOTTOM);
  _isShow = true;
   }else {
  _banner.hide();
  _isShow = false;
   }
   } else {
  trace("Banner Not Ready.");
   }
}

private function showInterstitial(e:MouseEvent😞void {
   if(_initOK && _cacheOK) {
  _inters.showInterstitial();
   } else {
  trace("Inters Not Ready.");
   }
}








   }

}

APP XML file code

<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<application xmlns="http://ns.adobe.com/air/application/24.0">
  <id>Testreklam</id>
  <versionNumber>1.0.0</versionNumber>
  <versionLabel/>
  <filename>Testreklam</filename>
  <description/>
<!-- To localize the description, use the following format for the description element.<description><text xml:lang="en">English App description goes here</text><text xml:lang="fr">French App description goes here</text><text xml:lang="ja">Japanese App description goes here</text></description>-->
  <name>Testreklam</name>
<!-- To localize the name, use the following format for the name element.<name><text xml:lang="en">English App name goes here</text><text xml:lang="fr">French App name goes here</text><text xml:lang="ja">Japanese App name goes here</text></name>-->
  <copyright/>
  <initialWindow>
   <content>Testreklam.swf</content>
   <systemChrome>standard</systemChrome>
   <transparent>false</transparent>
   <visible>true</visible>
   <fullScreen>true</fullScreen>
   <aspectRatio>portrait</aspectRatio>
   <renderMode>direct</renderMode>
   <autoOrients>false</autoOrients></initialWindow>
  <icon>
   <image72x72>AppIconsForPublish/Medal-2-icon.png</image72x72>
  </icon>
  <customUpdateUI>false</customUpdateUI>
  <allowBrowserInvocation>false</allowBrowserInvocation>
  <android>
   <manifestAdditions>
   <![CDATA[<manifest><uses-permission android:name="android.permission.INTERNET"/><uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/><application>
<meta-data android:name="com.google.android.gms.version" android:value="4323000" /> <!-- should be android:value="@integer/google_play_services_version" --> <activity android:name="com.google.android.gms.ads.AdActivity" android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize"/>
</application></manifest>]]>
   </manifestAdditions>
   </android>
  <versionLabel> </versionLabel>
  <extensions>
   <extensionID>com.pozirk.ads.AdMob</extensionID>
  </extensions>
</application>