houzhenhong 请问FlarumChina在云主机上通过git Repositories安装的时候PHP提示：
Failed to retrieve data for the package 'flarum/flarum-ext-emoji': Failed to update git@github.com:FlarumChina/core.git, package information from this repository may be outdated
Failed to update git@github.com:FlarumChina/flarum-ext-mentions.git, package information from this repository may be outdated
Failed to clone the git@github.com:FlarumChina/flarum-ext-recaptcha.git repository, try running in interactive mode so that you can enter your GitHub credentials
[RuntimeException]
Failed to execute git clone --mirror 'git@github.com:FlarumChina/flarum-ext-recaptcha.git' '/.composer/cache/vcs/git-github.com-FlarumChina-flarum-ext-recaptcha.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.
show [--all] [-i|--installed] [-p|--platform] [-a|--available] [-s|--self] [-N|--name-only] [-P|--path] [-t|--tree] [-l|--latest] [-o|--outdated] [--ignore IGNORE] [-m|--minor-only] [-D|--direct] [--strict] [-f|--format FORMAT] [--] [<package>] [<version>]
怎么解决？
