-1 Error Message When I Update a Ticketed Event Post date Home › Forums › Ticket Products › Event Tickets Plus › -1 Error Message When I Update a Ticketed Event This topic has 3 replies, 2 voices, and was last updated 6 years, 1 month ago by Support Droid. Viewing 1 post (of 1 total) Author Posts February 15, 2018 at 6:50 am #1454101 Support DroidKeymaster This support thread is private. Author Posts Viewing 1 post (of 1 total) The topic ‘-1 Error Message When I Update a Ticketed Event’ is closed to new replies. → Please verify your API key is correctly entered on the settings