Unable to attach or mount volumes: how to fix?

i have install minikube inorder to integrate Open Integration Hub. i have use kubectl apply -f ./2-IAM to Deploy the OIH Identity and Access Management and its works. in the kubernet dashboard iam showing this error Unable to attach or mount volumes: unmounted volumes=[code], unattached volumes=[code kube-api-access-fxq69]: timed out waiting for the condition.

i have try reinstall minikube,docker and upgraded RAM to 16GB