Fatal error: Uncaught Error: Class "RankMath\Helper" not found in /customers/f/9/6/hengdatech.net/httpd.www/wp-content/plugins/wp-rocket/inc/3rd-party/plugins/seo/rank-math-seo.php:14
Stack trace:
#0 /customers/f/9/6/hengdatech.net/httpd.www/wp-content/plugins/wp-rocket/inc/3rd-party/3rd-party.php(60): require()
#1 /customers/f/9/6/hengdatech.net/httpd.www/wp-content/plugins/wp-rocket/inc/main.php(69): require('/customers/f/9/...')
#2 /customers/f/9/6/hengdatech.net/httpd.www/wp-includes/class-wp-hook.php(303): rocket_init('')
#3 /customers/f/9/6/hengdatech.net/httpd.www/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters(NULL, Array)
#4 /customers/f/9/6/hengdatech.net/httpd.www/wp-includes/plugin.php(470): WP_Hook->do_action(Array)
#5 /customers/f/9/6/hengdatech.net/httpd.www/wp-settings.php(441): do_action('plugins_loaded')
#6 /customers/f/9/6/hengdatech.net/httpd.www/wp-config.php(120): require_once('/customers/f/9/...')
#7 /customers/f/9/6/hengdatech.net/httpd.www/wp-load.php(50): require_once('/customers/f/9/...')
#8 /customers/f/9/6/hengdatech.net/httpd.www/wp-blog-header.php(13): require_once('/customers/f/9/...')
#9 /customers/f/9/6/hengdatech.net/httpd.www/index.php(17): require('/customers/f/9/...')
#10 {main}
  thrown in /customers/f/9/6/hengdatech.net/httpd.www/wp-content/plugins/wp-rocket/inc/3rd-party/plugins/seo/rank-math-seo.php on line 14