daily build 1101 1103 build Amazon Fail

Hi

  I like to build target store Amazon 

OS: Mac OS 10.7.5

daily build 1101 and 1103

they all fail with this message as below

but target store change to Google play would be fine

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Using Custom Build Id 0bce5757ebaa2e29d97b1ce3d2e9b6cb
2013-05-09 11:26:55.228 Corona Simulator[2354:f03] Connection error: (corona.get) ({
    “/kWSHTTPResponseMessage” = “<CFHTTPMessageRef 0x10ec4da10(0x10ec4da20)> { parsed response, url = http://developer.coronalabs.com/services/xmlrpc, status = 200 }”;
})
2013-05-09 11:26:55.229 Corona Simulator[2354:f03] ERROR: Unexpected empty response from build server