There are 3 members on leave, the notification shows double count and showing double entries.

Like these.

6 members from your team are on leave from Tomorrow:

Keyur Shah till Jun 15, 2018
Keyur Shah till Jun 15, 2018
Bhavika Patel till Jun 15, 2018
Bhavika Patel till Jun 15, 2018
Ajay Marwadi till Jun 15, 2018
Ajay Marwadi till Jun 15, 2018

Do Plan your tasks accordingly. Check your uKnowva Calendar for more details
10 hours ago.

Please update your plugin: uknowva.com/extensions/team-member-s-leaves-calendar-plugin/66

Let me know if you still see the issue