AWS Fargate EFS dynamic pv - pod and pvc are pending

Followed the steps here for EFS with EKS fargate:

https://repost.aws/knowledge-center/eks-persistent-storage https://www.youtube.com/watch?v=_2X_2wqR6UY

I am doing dynamic EFS provisioning and having issues. Pod and the pvc are in pending state. I also don't see any csi controller pods running. Any help is appreciated. Following this documentation - https://github.com/kubernetes-sigs/aws-efs-csi-driver/tree/master/examples/kubernetes/dynamic_provisioning

Pods and EFS claim is in pending state.

NAME READY STATUS RESTARTS AGE efs-app 0/1 Pending 0 5m51s

NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE efs-claim Pending efs-sc 7m38s