Fatal error: Uncaught Error: Call to undefined function WPDeveloper\BetterDocs\Core\get_options() in /www/doc/www.smartimp.cz/www/wp/wp-content/plugins/betterdocs/includes/Core/Install.php:231 Stack trace: #0 /www/doc/www.smartimp.cz/www/wp/wp-content/plugins/betterdocs/includes/Core/Install.php(80): WPDeveloper\BetterDocs\Core\Install->migrate_customizer() #1 /www/doc/www.smartimp.cz/www/wp/wp-includes/class-wp-hook.php(308): WPDeveloper\BetterDocs\Core\Install->check_version('') #2 /www/doc/www.smartimp.cz/www/wp/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #3 /www/doc/www.smartimp.cz/www/wp/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #4 /www/doc/www.smartimp.cz/www/wp/wp-settings.php(617): do_action('init') #5 /www/doc/www.smartimp.cz/www/wp/wp-config.php(77): require_once('/www/doc/www.sm...') #6 /www/doc/www.smartimp.cz/www/wp/wp-load.php(50): require_once('/www/doc/www.sm...') #7 /www/doc/www.smartimp.cz/www/wp/wp-blog-header.php(13): require_once('/www/doc/www.sm...') #8 /www/d in /www/doc/www.smartimp.cz/www/wp/wp-content/plugins/betterdocs/includes/Core/Install.php on line 231