Fatal error: Uncaught Error: Call to undefined function str_contains() in /var/www/html/wp-content/plugins/wp-super-cache/wp-cache-phase2.php:544
Stack trace:
#0 /var/www/html/wp-content/plugins/wp-super-cache/wp-cache-phase2.php(148): wpsc_get_accept_header()
#1 /var/www/html/wp-content/plugins/wp-super-cache/wp-cache-phase1.php(194): wp_cache_serve_cache_file()
#2 /var/www/html/wp-content/advanced-cache.php(22): include_once('/var/www/html/w...')
#3 /var/www/html/wp-settings.php(95): include('/var/www/html/w...')
#4 /var/www/html/wp-config.php(98): require_once('/var/www/html/w...')
#5 /var/www/html/wp-load.php(50): require_once('/var/www/html/w...')
#6 /var/www/html/wp-blog-header.php(13): require_once('/var/www/html/w...')
#7 /var/www/html/index.php(17): require('/var/www/html/w...')
#8 {main}
  thrown in /var/www/html/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 544