Fatal error: Uncaught Error: Class "WP_Optimize_Page_Cache_Preloader" not found in /www/wwwroot/allthewallpapers.com/wp-content/plugins/wp-optimize/cache/class-wpo-page-cache.php:1540
Stack trace:
#0 /www/wwwroot/allthewallpapers.com/wp-includes/class-wp-hook.php(324): WPO_Page_Cache->cron_schedules()
#1 /www/wwwroot/allthewallpapers.com/wp-includes/plugin.php(205): WP_Hook->apply_filters()
#2 /www/wwwroot/allthewallpapers.com/wp-includes/cron.php(1116): apply_filters()
#3 /www/wwwroot/allthewallpapers.com/wp-includes/cron.php(1014): wp_get_schedules()
#4 /www/wwwroot/allthewallpapers.com/wp-includes/class-wp-hook.php(324): _wp_cron()
#5 /www/wwwroot/allthewallpapers.com/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#6 /www/wwwroot/allthewallpapers.com/wp-includes/plugin.php(517): WP_Hook->do_action()
#7 /www/wwwroot/allthewallpapers.com/wp-settings.php(722): do_action()
#8 /www/wwwroot/allthewallpapers.com/wp-config.php(86): require_once('...')
#9 /www/wwwroot/allthewallpapers.com/wp-load.php(50): require_once('...')
#10 /www/wwwroot/allthewallpapers.com/wp-blog-header.php(13): require_once('...')
#11 /www/wwwroot/allthewallpapers.com/index.php(17): require('...')
#12 {main}
thrown in /www/wwwroot/allthewallpapers.com/wp-content/plugins/wp-optimize/cache/class-wpo-page-cache.php on line 1540