Saving date time causes blank screen with -1 number Post date Home › Forums › Calendar Products › Events Calendar PRO › Saving date time causes blank screen with -1 number This topic has 0 replies, 3 voices, and was last updated 8 years ago by Support Droid. Viewing 1 post (of 1 total) Author Posts March 13, 2018 at 4:02 am #1477329 Support DroidKeymaster This support thread is private. Author Posts Viewing 1 post (of 1 total) The topic ‘Saving date time causes blank screen with -1 number’ is closed to new replies. → Please verify your API key is correctly entered on the settings