VID portal failed with 500 error code #oom #portal #vid #casablanca

CDOT Vidyut

I have setup ONAP Casablanca on Kubernates via Rancher
While opening VID tab in ONAP Portal it show HTTP Status 500 - Internal Server Error 

I have attached a screenshot of portal error .

Following is the link for description of pods and logs for vid

Please guide me regarding this issue.