Fatal error: Uncaught Error: Class "WP_Footprint" not found in /www/wwwroot/my1981.cn/wp-content/plugins/wp-footprint/wp-footprint.php:26
Stack trace:
#0 /www/wwwroot/my1981.cn/wp-includes/class-wp-hook.php(324): wp_footprint_init()
#1 /www/wwwroot/my1981.cn/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#2 /www/wwwroot/my1981.cn/wp-includes/plugin.php(517): WP_Hook->do_action()
#3 /www/wwwroot/my1981.cn/wp-settings.php(578): do_action()
#4 /www/wwwroot/my1981.cn/wp-config.php(140): require_once('...')
#5 /www/wwwroot/my1981.cn/wp-load.php(50): require_once('...')
#6 /www/wwwroot/my1981.cn/wp-blog-header.php(13): require_once('...')
#7 /www/wwwroot/my1981.cn/index.php(17): require('...')
#8 {main}
thrown in /www/wwwroot/my1981.cn/wp-content/plugins/wp-footprint/wp-footprint.php on line 26