License Key Invalid Post date Home › Forums › Ticket Products › Event Tickets Plus › License Key Invalid This topic has 3 replies, 2 voices, and was last updated 8 years, 1 month ago by Support Droid. Viewing 1 post (of 1 total) Author Posts April 5, 2018 at 12:08 pm #1497863 Support DroidKeymaster This support thread is private. Author Posts Viewing 1 post (of 1 total) The topic ‘License Key Invalid’ is closed to new replies. → Please verify your API key is correctly entered on the settings