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Fatal error: Uncaught Error: Call to undefined function get_sites() in /Applications/MAMP/htdocs/wp-content/plugins/multisite-clone-duplicator/lib/functions.php:180 Stack trace: #0 /Applications/MAMP/htdocs/wp-content/plugins/multisite-clone-duplicator/include/option.php(16): MUCD_Functions::get_sites() #1 /Applications/MAMP/htdocs/wp-content/plugins/multisite-clone-duplicator/include/option.php(65): MUCD_Option::init_duplicable_option() #2 /Applications/MAMP/htdocs/wp-content/plugins/multisite-clone-duplicator/multisite-clone-duplicator.php(70): MUCD_Option::init_options() #3 /Applications/MAMP/htdocs/wp-includes/class-wp-hook.php(298): MUCD::activate(”) #4 /Applications/MAMP/htdocs/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters(”, Array) #5 /Applications/MAMP/htdocs/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #6 /Applications/MAMP/htdocs/wp-admin/plugins.php(166): do_action(‘activate_multis…’) #7 {main} thrown in /Applications/MAMP/htdocs/wp-content/plugins/multisite-clone-duplicator/lib/functions.php on line 180

help me Thank!