Updated Events Calendar Pro and getting 504 error in dashboard Post date Home › Forums › Calendar Products › Events Calendar PRO › Updated Events Calendar Pro and getting 504 error in dashboard This topic has 3 replies, 2 voices, and was last updated 8 years, 1 month ago by Support Droid. Viewing 1 post (of 1 total) Author Posts March 9, 2018 at 10:31 am #1474916 Support DroidKeymaster This support thread is private. Author Posts Viewing 1 post (of 1 total) The topic ‘Updated Events Calendar Pro and getting 504 error in dashboard’ is closed to new replies. → Please verify your API key is correctly entered on the settings