Thank you for sharing your concern. And please follow the easy troubleshooting steps which might help to solve the issue.
Clearing the app cache is kind of like a cleanse for your apps. It will get rid of residual files that could be slowing down the app.
Open Settings, and then swipe to and tap Apps. Select or search for the app you want to clear. Tap Storage, and then tap Clear cache.
I understand your situation but it is a 3rd party application that is not from Samsung. As we are trained to handle Samsung software and hardware-related troubleshooting, we advise you to contact the respective application software support. You can reach the app developer through the email channel for which please log in to the play store > select the more option> select installed app> click on read more. We sincerely regret the inconvenience. If you have any queries regarding apps developed by Samsung, I will be happy to help you.
In case the issue still occurs. Please register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Ask questions).
