Invalid security key

Hello,
I deployed an app in Production Mode using Vaadin 14, Running in Wildfly, one of the most logged warning is that below, I can’t say what is causing this issue and when it happen. Tried to reproduce locally but no success. Whats is the cause of this, and How can I resolve that?

2020-06-18 07:24:31,573 WARN [com.vaadin.flow.server.communication.UidlRequestHandler]
(default task-12989) Invalid security key received from 10.2.37.2

Please, feel free to ask me if you need any other details

Thank you