It seems to be a conflict . Can you please try deactivating the other plugins and check for conflict if any .
Please follow the below steps:
1. Deactivate current theme and plugins.
2. Check that the issue is gone now.
3. Activate your theme/plugins one by one until you find the conflicting item.
Please let me know if you are solved with the problem and if there is anything else I can help you with .
