When training, cacli fails with the below error
error Unable to get /v3/wml_instances/33b5e230-4230-4516-8d87-735d71b70f34 [400]: {"trace":"b401ace168081dfe7f3e517551f7b550","errors":[{"code":"invalid_request","message":"Instance in v2 plan should use v4 API."}]}