Unable to add 'App_Data/Database.mdf' to the Web site. Could not find a web server at 'Mysite.com' on port 21. Please check to make sure that the web server name is valid and your proxy settings are set correctly. If you are sure that everything is correct, the web server may be temporarily out of service.
I have publishing my website at least 1 a week for a year and latelly i am getting this error.When i check the web server everything fines there any idea somebody ?
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