Licence not valid Home › Forums › Newsletter Plugin Support › Licence not valid This topic has 1 reply, 2 voices, and was last updated 7 years, 3 months ago by Stefano. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts September 1, 2017 at 10:38 pm #43236 Caroline ScherbParticipant Hello, I have this message over the Basic settings tab : It seems that your blog cannot contact the license validator. Ask your provider to unlock the HTTP/HTTPS connections to http://www.thenewsletterplugin.com http_request_failed – cURL error 35: Unknown SSL protocol error in connection to http://www.thenewsletterplugin.com:443 How can I fix it ? Will my newsletter still work ? regards Caroline September 4, 2017 at 7:26 pm #43487 StefanoKeymaster Have you the latest version of Newsletter installed? Stefano. Author Posts Check out our premium plans with priority support. Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In