17:28:18.519 [main] DEBUG org.openecomp.core.validation.types.GlobalValidationContext - '[HNG2]: ServerGroup not in use, Resource Id [nova_server]' [WARNING] in file 'hot-nimbus-pps_v1.0.yaml' 
17:28:18.522 [main] DEBUG org.openecomp.core.validation.types.GlobalValidationContext - '[HNG3]: ServerGroup not in use, Resource Id [not_used_server_group]' [WARNING] in file 'hot-nimbus-pps_v1.0.yaml' 
17:28:18.526 [main] DEBUG org.openecomp.core.validation.types.GlobalValidationContext - '[HNG1]: Wrong policy in server group - pcrf_server_policies_1' [ERROR] in file 'hot-nimbus-psm_v1.0.yaml'