Fatal error: Uncaught Error: Class "WP_Site_Health" not found in /home/klient.dhosting.pl/lisicki/n-energia/wp-settings.php:711
Stack trace:
#0 /home/klient.dhosting.pl/lisicki/n-energia/wp-config.php(106): require_once()
#1 /home/klient.dhosting.pl/lisicki/n-energia/wp-load.php(50): require_once('/home/klient.dh...')
#2 /home/klient.dhosting.pl/lisicki/n-energia/wp-blog-header.php(13): require_once('/home/klient.dh...')
#3 /home/klient.dhosting.pl/lisicki/n-energia/index.php(17): require('/home/klient.dh...')
#4 {main}
thrown in /home/klient.dhosting.pl/lisicki/n-energia/wp-settings.php on line 711