Ibrahim Ali Mohamed

@lachlan-roberts thanks for your comment. I have changed this ` org.gwtproject gwt-dev ` to be: ` org.gwtproject gwt-dev provided ` It shows the same error on the staging environment, but...

@lachlan-roberts [jetty_dump.txt](https://github.com/user-attachments/files/17599215/jetty_dump.txt) The dump logs are in this file. should I use app.yaml for Java 21 and the app engine? because I am using appengine-web.xml and I don't know if...

@ludoch Yes, I am upgrading to Java 21 with appengine.use.EE8 and the project was working before on java 17 without any problem. And you are right there are conflict jars...

@mayorchyk I can't run it until now; I can only run using Cloud SDK version 449. I'm not sure if they will provide a fix, but please let me know...