Event Tickets/Event Tickets Plus Causing 500 Error to WP Admin Post date Home › Forums › Ticket Products › Event Tickets Plus › Event Tickets/Event Tickets Plus Causing 500 Error to WP Admin This topic has 8 replies, 2 voices, and was last updated 7 years, 7 months ago by Support Droid. Viewing 1 post (of 1 total) Author Posts September 19, 2018 at 6:26 pm #1625971 Support DroidKeymaster This support thread is private. Author Posts Viewing 1 post (of 1 total) The topic ‘Event Tickets/Event Tickets Plus Causing 500 Error to WP Admin’ is closed to new replies. → Please verify your API key is correctly entered on the settings