Fatal error: Uncaught Error: Call to undefined function wp_salt() in /home2/marcoa23/public_html/wp-content/plugins/wp-optimize/includes/class-wp-optimize-utils.php:33 Stack trace: #0 /home2/marcoa23/public_html/wp-content/plugins/wp-optimize/includes/class-wp-optimize-utils.php(43): WP_Optimize_Utils::get_log_file_name('cache') #1 /home2/marcoa23/public_html/wp-content/plugins/wp-optimize/cache/class-wpo-page-cache.php(112): WP_Optimize_Utils::get_log_file_path('cache') #2 /home2/marcoa23/public_html/wp-content/plugins/wp-optimize/cache/class-wpo-page-cache.php(1394): WPO_Page_Cache->__construct() #3 /home2/marcoa23/public_html/wp-content/plugins/wp-optimize/wp-optimize.php(345): WPO_Page_Cache::instance() #4 /home2/marcoa23/public_html/wp-content/plugins/wp-optimize/includes/class-wpo-page-optimizer.php(41): WP_Optimize->get_page_cache() #5 /home2/marcoa23/public_html/wp-content/plugins/wp-optimize/includes/class-wpo-page-optimizer.php(26): WPO_Page_Optimizer->maybe_cache_page('', 9) #6 [internal function]: WPO_Page_Optimizer->optimize('', 9) #7 /home2/marcoa23/public_html/wp-includes/functions.php(5481): ob_end_flush() #8 /home2/marcoa23/public_html/wp-includes/class-wp-hook.php(341): wp_ob_end_flush_all('') #9 /home2/marcoa23/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters('', Array) #10 /home2/marcoa23/public_html/wp-includes/plugin.php(522): WP_Hook->do_action(Array) #11 /home2/marcoa23/public_html/wp-includes/load.php(1308): do_action('shutdown') #12 [internal function]: shutdown_action_hook() #13 {main} thrown in /home2/marcoa23/public_html/wp-content/plugins/wp-optimize/includes/class-wp-optimize-utils.php on line 33