config.pp

class mod_jk::config{

    require
        ::mod_jk::install

    include
        ::apache::configfile

    apache::confdfile{'mod_jk.conf':
        source => 'puppet:///modules/mod_jk/mod_jk.conf'
    }

    ::mod_jk:config::workers{
        'template':
            order   => 00,
            content => template('mod_jk/workers/template.erb');
    }

}

error

err: Could not retrieve catalog from remote server: Error 400 on SERVER: Could not find class ::mod_jk::config for 426513-rs018.anaplan.com at /opt/puppet/mastertest/modules/mod_jk/manifests/init.pp:3 on node 426513-rs018.anaplan.com

init.pp

class mod_jk {

    include
        ::mod_jk::install,
        ::mod_jk::config

}