NO Ads Showing on my Blog

Few days ago I noticed  my blog ads are not showing....So stress thinking how the hell my ads won't show anymore..So I make an Appeal for invalid click activity.. and after that day Googl
e adsense reply.

You’ve contacted us through our Invalid Activity Appeal form, which is available for publishers whose AdSense accounts have been disabled for invalid activity. We’ve noticed that the account most closely associated with your appeal has not been disabled for invalid activity. For this reason, we will not be able to perform any further actions based on this request.

Please check to see if one of these other situations may apply to you:

1. You received a policy violation notice. For more information, and to correspond with our policy experts, please visit https://www.google.com/adsense/support/bin/answer.py?answer=1342779.

2. Your AdSense application was disapproved. For more information, please see the disapproval email we sent you or review our program policies for more information: http://www.google.com/support/adsense/bin/answer.py?answer=48182

3. Your AdSense account is active, and you've received a notification about invalid clicks or impressions on your ads. For more information about invalid activity and how to prevent it, please visit https://www.google.com/adsense/support/bin/topic.py?topic=8426.

If you’re certain that your account has been disabled for invalid activity, it’s likely that we were unable to find such an account given the information in your appeal submission. For help in finding your publisher ID, please visit https://www.google.com/adsense/support/bin/answer.py?answer=45465. Partners working with us though one of our API programs (Blogger, YouTube or HubPages, for example) should be sure to submit their own publisher ID and not that of the API partner.

If you think you may have made an error in your appeal, please return to the form linked below and resubmit, ensuring that you’ve correctly entered all of your information:

https://www.google.com/adsense/support/bin/request.py?contact=invalid_clicks_appeal

If none of the above resources addresses your issue, we recommend searching for more information at our Help Center at http://www.google.com/adsense/support. You can also visit the AdSense Forum for advice from a community of experts and Google employees.

 I check all these support and i found out i got a problem with my PIN

Address (PIN) verification
	To protect the security of accounts, Google requires you to verify your address before we can send you payment. To do so, we mail a Personal Identification Number (PIN) to your payment address. You'll then need to enter this PIN within your account. See an example of PIN mailer. You'll have 6 months from the date your first PIN is generated to enter it in your account. After 6 months, your account will stop displaying ads. We understand that your PIN can fail to reach you. That's why if you don't receive your first PIN, you can request 2 additional replacement PINs. If you've requested your maximum of 3 PINs and haven't received any of them within 4 weeks of your last PIN request, sign in to your account and you'll see a notice on your Home page with further instructions on how to send us an official document proving your address through a contact us form.

 Link:https://support.google.com/adsense/bin/answer.py?hl=en&answer=1753542&topic=1348240&parent=1348132&rd=1
I started on July 2011 on adsense 6 weeks i dint have any PIN..  hope at the end of this Month my PIN will be Mailed.