Hi, I have site with very nice position on google. everything was awesome few days back but from last 3-4 days i have got huge issue. my website kicked away from everywhere. i was ranking good for some keywords. but now my site is no where. still when i update my site with new post. google indexing it instantly And i checked i did not get hurt by any update. even my old posts gone no where in google. i checked in webmasters tool.. i am getting that error. wp-app.php/service Response code 403 Googlebot couldn't crawl your URL because your server either requires login to access the page, or is blocking Googlebot from accessing your site. I have google sitemap plugin in my site. And All in One Seo Plugin. these are the only two plugins i have in my sites. when i fetch wp-app.php/service as google its giving me an error "AtomPub services are disabled on this site. An admin user can enable" I went there and enable atompub in writing section. After that now i am getting error Not authorized <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <html> <head> <title>401 Unauthorized</title> </head> <body> <h1>401 Unauthorized</h1> <p>Credentials required.</p> </body> </html> Please can any help me ? I tried a lot.. read almost all threads of help section.. been trying it since yesterday..