I'm getting this error message now. No problem posting yesterday - same Poster version; same category; same eBay Stores BIN:

AuctivaError: exception System.Net.WebException: The underlying connection was closed: Unable to connect to the remote server. at System.Net.HttpWebRequest.CheckFinalStatus() at System.Net.HttpWebRequest.EndGetRequestStream(IAsyncResult asyncResult) at System.Net.HttpWebRequest.GetRequestStream() at eBayAPIWrapper.eBayAPITools.Post(String requestXml, String compatibilityLevel, Boolean useSandbox, String& returnXml, String& errorMsg