Unknown message: http_request_failed Post date Home › Forums › Calendar Products › Event Aggregator › Unknown message: http_request_failed This topic has 4 replies, 2 voices, and was last updated 5 years, 9 months ago by Support Droid. Viewing 1 post (of 1 total) Author Posts July 11, 2018 at 8:45 am #1572717 Support DroidKeymaster This support thread is private. Author Posts Viewing 1 post (of 1 total) The topic ‘Unknown message: http_request_failed’ is closed to new replies. → Please verify your API key is correctly entered on the settings