ErrorPageFilter ?

Hello people…

This error is occurring, in production mode … could someone help me?

2020-05-07 13:57:20.213 ERROR 22855 — [io-8080-exec-73] : Cannot forward to error page for request
[/] as the response has already been committed. As a result, the response may have the wrong status code. If your application is running on WebSphere Application Server you may be able to resolve this problem by setting to false

Vaadin 15.0.6
TomCat 9.0.34