When I run in the sandbox I will get the following error: Failed to build your model:Build job failed: An error occurred while compiling Java actions I can run my project locally so it is very strange. The project has previously run in the sandbox. I already updated the modules App cloud services and Community commens. Nothing works. The only thing I see locally when I use cloud emulate security Yes the followinf error: Error retrieving model version: java.security.AccessControlException: access denied ("java.io.FilePermission" "C:\Users\MKeijsers\Documents\Mendix\Mendix 2015\Claims 2020\Claims 2020-Branch Pink NL Cloud\deployment\model\metadata.json" "read") This one is not blocking to startup locally.