Are you unable to edit modules or see that changed values are not being saved? Try the following method.
You will need to temporarily deactivate all plugins for few minutes except UABB and Beaver Builder. Then, activate them one by one, until the problem returns. This will help you understand which plugin is causing the problem.
Here』s a brief video of how you can debug this issue –
If you find out that our plugin is causing this issue, you can surely open a support ticket so that we can look into the issue and resolve it at the earliest.
While if you have any further questions, you can Get in touch. We will be happy to help!