Description of problem:
Issue mirroring ansible-automation-platform-operator catalog.

Version-Release number of selected component (if applicable):
v4u7

How reproducible:
100%

Steps to Reproduce:
1. Mirror ansible-automation-platform-operator catalog from redhat-operator-index:v4.7
2. Fails with below error:
—
info: Mirroring completed in 1.61s (0B/s)
error mirroring image: one or more errors occurred
no digest mapping available for mirror.ocp.example.local:5000/olm/redhat-operator-index:v4.7, skip writing to ImageContentSourcePolicy
wrote mirroring manifests to /home/kni/disconnectedocponkvm/registry/olm/manifests
deleted dir /tmp/108000641
error: unable to retrieve source image registry.redhat.io/ansible-automation-platform-20-early-access/controller-rhel8-operator manifest sha256:8937fd7431eaec1a6ced129a41fcadd950b35ce80ee8923c1112d1cfe1a2d993: error parsing HTTP 404 response body: invalid character 'N' looking for beginning of value: "Not found\n"
error: unable to retrieve source image registry.redhat.io/ansible-automation-platform-20-early-access/platform-resource-rhel8-operator manifest sha256:4d5860c5d3b8dd6583b8bdd2f50a0d9635f44ab6e5c0f3bdaad816c4358e3a1f: error parsing HTTP 404 response body: invalid character 'N' looking for beginning of value: "Not found\n"
error: unable to retrieve source image registry.redhat.io/ansible-automation-platform-20-early-access/platform-resource-runner-rhel8 manifest sha256:95750f17d9767989767b01aa53648320f332e32e0f8f3f06fba25c6f85403d4a: error parsing HTTP 404 response body: invalid character 'N' looking for beginning of value: "Not found\n"
error: unable to retrieve source image registry.redhat.io/ansible-automation-platform-20-early-access/hub-rhel8-operator manifest sha256:996879e4ca306b177cf8464dab348c171575c70fb3cd1f4fef47dd3b4163c598: error parsing HTTP 404 response body: invalid character 'N' looking for beginning of value: "Not found\n"
error: unable to retrieve source image registry.redhat.io/openshift4/ose-kube-rbac-proxy manifest sha256:fc83eea0da980ee035a8e77c4750faa1c174a3d521f3d8418364fcdb275e2f70: error parsing HTTP 404 response body: invalid character 'N' looking for beginning of value: "Not found\n"
error mirroring image: one or more errors occurred
—
Actual results:
Mirroring fails

Expected results:
Mirroring completes

Additional info: