License Key Invalid Post date Home › Forums › Calendar Products › Event Aggregator › License Key Invalid This topic has 12 replies, 3 voices, and was last updated 7 years, 11 months ago by Support Droid. Viewing 1 post (of 1 total) Author Posts April 27, 2018 at 2:30 am #1517620 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