Connection failed to the License Key API server. Try again later. CodeVibrant › Forums › News Vibrant Pro › Connection failed to the License Key API server. Try again later. This topic has 1 reply, 2 voices, and was last updated 4 years, 9 months ago by codevibrant. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts September 5, 2020 at 11:39 pm #5058 Arun kumar KanneliSureshParticipant HI Team, I am trying to activate my license, I am getting an error “Connection failed to the License Key API server. Try again later.” September 6, 2020 at 6:46 am #5059 codevibrantKeymaster Hello there We can see that there is a license deactivation in august in our system. Please do check the deactivation tab whether the deactivation checkbox was checked or not. If it was checked then please uncheck it. Thanks 🙂 Author Posts 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 Please enable JavaScript to submit this form. Log In