Error: Failed to execute git clone --mirror -- 'git@github.com:frdl/oidplus-io4-bridge-plugin.git' '/var/www/vhosts/default.frdl.de/.composer/cache/vcs/git-github.com-frdl-oidplus-io4-bridge-plugin.git/'

Cloning into bare repository '/var/www/vhosts/default.frdl.de/.composer/cache/vcs/git-github.com-frdl-oidplus-io4-bridge-plugin.git'...
Host key verification failed.
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.

Logs:
Failed to clone the git@github.com:frdl/oidplus-io4-bridge-plugin.git repository, try running in interactive mode so that you can enter your GitHub credentials

Error: Could not authenticate against github.com