Running Percona XtraDB Cluster in a Docker Container 8.0

when i use this ,Unable to generate certificate.

mkdir -m 777 -p ~/pxc-docker-test/cert
docker run --name pxc-cert --rm -v ~/pxc-docker-test/cert:/cert percona/percona-xtradb-cluster:8.0 mysql_ssl_rsa_setup -d /cert

Please tell me what I should do, thank you.

Can you please provide some log output? Very difficult to help when we don’t know what the problem is.