Yugabyte Kubernetes Operator Installation failed

The chart failed as well, but for insufficient CPU/Memory requirements it could not schedule pods. I have the default settings:

resource:
  master:
    requests:
      cpu: 2
      memory: 2Gi
    limits:
      cpu: 2
      memory: 2Gi
  tserver:
    requests:
      cpu: 2
      memory: 4Gi
    limits:
      cpu: 2
      memory: 4Gi

My three nodes, where those pods should be scheduled, have 4 vCPU and 8 GB RAM each. Any idea why this is not sufficient?