Hi.,
Thank you for contacting us.
As of now our theme is not compatible with wordpress update 5.0.2. We have planned to update the theme to compatible with WP 5.0.2. Within this month we will update all the themes asap.
Here is the latest version of Slider Revolution Responsive WordPress Plugin files- Version 5.4.8.1 (6 Dec 18). Please update it.
Please follow the instructions in the below knowledge base link for how to update the plugins.
For Ex : Layer slider
http://wedesignthemes.com/support/knowledge-base/how-to-update-layer-slider-plugins/
Video : https://www.youtube.com/watch?v=2vyZrLu7gb8
Kindly Send us a message through the right bottom form @ http://themeforest.net/user/designthemes so that we will send you the latest version of plug-in files.
If you have any queries, found any difficulties, facing any kind of issues or need any support for this theme, please feel free to contact us. We are always ready to help you.