notification pop-up unable to click on my S Note 3

[AC Question]

it happens just about when my note 3 suddenly reboot then after restarting, my only problem is that the notification pop-up suddenly un-clickable but i can drag it to right or left to remove the pop up, but i want it to be clickable, so when i click the notification on the said application it will instantly open the application,

please could you help me

 

[AlphaTango414]

What app is causing the popup? Not all popup/notifications are click able.