Thanks @SantoshSai    But this issue is with new service user config file. I had done replacing script from .cfg.json to .config and tried but it dint work. When I remove that service user config, it starts working.

I have on normal ams instance and i have created archetype 37 project. When I create service user config inside config folder and test instance it will work. At the same time when I restart the instance home page gives me " http error 503 servletresolver service missing, cannot service requests miss...

is this issue resolved?Even after having approver access, im getting this issue again and again