Enabling Events Ticket Plus causes WP Admin to respond with error 500 Post date Home › Forums › Ticket Products › Event Tickets Plus › Enabling Events Ticket Plus causes WP Admin to respond with error 500 This topic has 2 replies, 2 voices, and was last updated 8 years ago by Support Droid. Viewing 1 post (of 1 total) Author Posts September 24, 2018 at 6:23 am #1629017 Support DroidKeymaster This support thread is private. Author Posts Viewing 1 post (of 1 total) The topic ‘Enabling Events Ticket Plus causes WP Admin to respond with error 500’ is closed to new replies. → Please verify your API key is correctly entered on the settings