Notice: require(): read of 3499 bytes failed with errno=12 Cannot allocate memory in /var/www/vhosts/hairservice1.it/httpdocs/wp-settings.php on line 389

Fatal error: require(): Failed opening required '/var/www/vhosts/hairservice1.it/httpdocs/wp-includes/fonts/class-wp-font-library.php' (include_path='.:/opt/plesk/php/7.4/share/pear') in /var/www/vhosts/hairservice1.it/httpdocs/wp-settings.php on line 389

Fatal error: Uncaught Error: Call to a member function set() on null in /var/www/vhosts/hairservice1.it/httpdocs/wp-includes/l10n.php:854 Stack trace: #0 /var/www/vhosts/hairservice1.it/httpdocs/wp-includes/l10n.php(957): load_textdomain() #1 /var/www/vhosts/hairservice1.it/httpdocs/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /var/www/vhosts/hairservice1.it/httpdocs/wp-includes/l10n.php on line 854