Access denied for CentOS 7.6.1810

[ohyisod7hu7]

Wenn pulling centos:7.6.1810 I get an access denied since at least today

podman run -it --rm centos/centos:7.6.1810
Completed short name "centos/centos" with unqualified-search registries (origin: /etc/containers/registries.conf)
Trying to pull registry.fedoraproject.org/centos/centos:7.6.1810...
  manifest unknown: manifest unknown
Trying to pull registry.access.redhat.com/centos/centos:7.6.1810...
  name unknown: Repo not found
Trying to pull registry.centos.org/centos/centos:7.6.1810...
  manifest unknown: manifest unknown
Trying to pull docker.io/centos/centos:7.6.1810...
  denied: requested access to the resource is denied
Error: 4 errors occurred while pulling:
 * Error initializing source docker://registry.fedoraproject.org/centos/centos:7.6.1810: Error reading manifest 7.6.1810 in registry.fedoraproject.org/centos/centos: manifest unknown: manifest unknown
 * Error initializing source docker://registry.access.redhat.com/centos/centos:7.6.1810: Error reading manifest 7.6.1810 in registry.access.redhat.com/centos/centos: name unknown: Repo not found
 * Error initializing source docker://registry.centos.org/centos/centos:7.6.1810: Error reading manifest 7.6.1810 in registry.centos.org/centos/centos: manifest unknown: manifest unknown
 * Error initializing source docker://centos/centos:7.6.1810: Error reading manifest 7.6.1810 in docker.io/centos/centos: errors:
denied: requested access to the resource is denied
unauthorized: authentication required

centos:7 or centos:8 is still working.

Fedora 32

$ podman version
Version:      2.2.1
API Version:  2.1.0
Go Version:   go1.14.10
Built:        Tue Dec  8 15:37:43 2020
OS/Arch:      linux/amd64