Could not load PEM client certificate, OpenSSL

Extra Packages for Enterprise Linux 9 - x86_64                                                                                       13 
MB/s |  20 MB     00:01
Extra Packages for Enterprise Linux 9 openh264 (From Cisco) - x86_64                                                                1.3 
kB/s | 2.5 kB     00:01
Red Hat Enterprise Linux 9 for x86_64 - AppStream from RHUI (RPMs)                                                                  0.0  
B/s |   0  B     00:00
Errors during downloading metadata for repository 'rhel-9-appstream-rhui-rpms':
  - Curl error (58): Problem with the local SSL certificate for https://rhui.eu-west- 
1.aws.ce.redhat.com/pulp/mirror/content/dist/rhel9/rhui/9/x86_64/appstream/os [ could not load PEM client certificate, OpenSSL error 
error:8000000D:system library::Permission denied, (no key found, wrong pass phrase, or wrong file format?)]] ]
Error: Failed to download metadata for repo 'rhel-9-appstream-rhui-rpms': Cannot prepare internal mirrorlist: Curl error (58): Problem 
with the local SSL certificate for https://rhui.eu-west-1.aws.ce.redhat.com/pulp/mirror/content/dist/rhel9/rhui/9/x86_64/appstream/os 
[could not load PEM client certificate, OpenSSL error error:8000000D:system library::Permission denied, (no key found, wrong pass 
phrase, or wrong file format?)]

openssl-pkcs11-0.4.11-7.el9.x86_64
openssl-libs-3.0.7-25.el9_3.x86_64
openssl-3.0.7-25.el9_3.x86_64

See also

• OpenSSL: RSA, ECDSA, WolfSSL, AES, Diffie-Hellman (DH) key-exchange, /etc/ssl/openssl.cnf, OpenSSL v3