I suggest that you build and import the project properly with the latest Aos before running the application. Here are the installation guide docs: Quick Tutorial :: Axelor Documentation
or you can check the below video links for installation
[FR - WINDOWS] Installation guide from sources • Axelor
[FR - UBUNTU] Installation guide from sources • Axelor
If you are still encountering the same error, please do not hesitate to contact me with the error logs, I would be happy to help you troubleshoot the issue.