SSL connection error in canvas page after installing drupal for facebook

"I read the README.txt from start to finish," I use Drupal 7 version 7.12 and install drupal for facebook module after reading readme.txt more and more and all nodes related to this issue ,I found this error message in canvas page apps.facebook.com/name_space/ SSL connection error Unable to make a secure connection to the server. This may be a problem with the server, or it may be requiring a client authentication certificate that you don't have. Error 107 (net::ERR_SSL_PROTOCOL_ERROR): SSL protocol error.

13 May 2012 ... ... and install drupal for facebook module after reading readme.txt more ... canvas page apps.facebook.com/name_space/ SSL connection error ...

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