$future_viewings_query = mysqli_query($con,"
SELECT ce.*
FROM calendar_event ce
WHERE calendar_event_property='" . $property_details['property_id'] . "' AND calendar_event_type='3' and calendar_event_status!='3' AND calendar_event_start >= CURDATE()
GROUP BY calendar_event_start
ORDER BY calendar_event_start ASC"
) or die(mysql_error());