On Daily master (Guilin candidate), an error is observed eratically on the basic_vm use case

tester logs: https://logs.onap.org/onap-integration/daily/onap_daily_pod4_master/10-15-2020_04-10/smoke-usecases/basic_vm/pythonsdk.debug.log

VNF is properly onboarded, distribution is fine.

Instantiation is done using "a la carte" mode.

2020-10-15 04:11:17,360 DEBUG 103:onap_service.py(1) - [None][Check c34a9720-658c-4011-b64a-0ec138cb9486 orchestration request status] response: {"request":{"requestId":"c34a9720-658c-4011-b64a-0ec138cb9486","startTime":"Thu, 15 Oct 2020 04:10:52 GMT","finishTime":"Thu, 15 Oct 2020 04:11:08 GMT","requestScope":"service","requestType":"createInstance","requestDetails":{"modelInfo":

{"modelInvariantId":"1543e4b8-5048-48a8-9dae-54fad27f5f07","modelType":"service","modelName":"ubuntu16test","modelVersion":"1.0","modelVersionId":"7c62ebce-7801-4e0a-b955-ca492c2b3a6b","modelUuid":"7c62ebce-7801-4e0a-b955-ca492c2b3a6b","modelInvariantUuid":"1543e4b8-5048-48a8-9dae-54fad27f5f07"}

,"requestInfo":{"source":"VID","instanceName":"ubuntu16test-63a778ac-350c-48ff-963a-cb57c13b6731","suppressRollback":false,"requestorId":"demo"},"subscriberInfo":{"globalSubscriberId":"basicvm-customer"},"cloudConfiguration":{"tenantId":"978ec1ae58ac492a936e0bcec22dfee9","tenantName":"onap-master-daily-vnfs","cloudOwner":"basicvm-cloud-owner","lcpCloudRegionId":"RegionOne"},"requestParameters":{"subscriptionServiceType":"ubuntu16test","aLaCarte":true,"testApi":"GR_API"},"project":{"projectName":"basicvm-project"},"owningEntity":{"owningEntityId":"b89d3bb2-f153-4a49-a727-56e591b04337","owningEntityName":"basicvm-oe"}},"instanceReferences":{"serviceInstanceId":"4a84a98c-043d-41d6-bfc0-80e2537876bf","serviceInstanceName":"ubuntu16test-63a778ac-350c-48ff-963a-cb57c13b6731"},"requestStatus":{"requestState":"FAILED","statusMessage":"STATUS: Error Source: UNKNOWN, Error Message: Exception in org.onap.so.bpmn.infrastructure.aai.tasks.AAICreateTasks.createServiceInstance ModelMapper configuration errors:\n\n1) A mapping already exists for org.onap.aai.domain.yang.ServiceInstance.setServiceType().\n\n1 error FLOW STATUS: All Rollback flows have completed successfully ROLLBACK STATUS: Rollback has been completed successfully.","percentProgress":100,"timestamp":"Thu, 15 Oct 2020 04:11:08 GMT"}}}

The error occurs..time to time but not systematically

so logs attached

+ andreasgeissler  (for DT lab)

+ sdesbure  (OOM)