Hello Martii,
Can you please check properties.xml file. Make sure that you have singleTenantMode="false"
If it was 'true' and you had to change it to 'false', then you need to do the following:
Please run the following command from the command line on the primary app server where you have NSA
deployed:
admin general upload-config -info
Once the command is completed, please stop and remove all services from app server using command line.
You can then add the services back, deploy and start.
Regards,
Nicolas