Error "Unable to send message through cluster sender" in a cluster with static members using delta manager

I am trying to run the carts example (*/examples/jsp/sessions/carts.jsp*) with two nodes, on ports 8090 and 8190. The nodes are working fine individually. However, I am trying to create a cluster with static members (without multicast), but I keep encountering the following error - 09-Jun-2023 22:

Re: Re-Cannot upload an image file from a deployed JSP page in Tomcat 10

Hi, Thanks for all the tips. It is solved. I managed to create such a working page in Tomcat 9 (without any specific configuration). I just deployed that same page in Tomcat 10(also without any specific configuration), and it works. For the rest, I will wait for Tomcat 11. I guess it will be a mo