Fatal error: Uncaught Error: Call to undefined function BillSecurity\IntegrityScanner\get_core_checksums() in /var/www/khconsulting.se/public_html/wp-content/plugins/restore-classic-widgets/includes/catch-malware/class_bill_catch_malware.php:621 Stack trace: #0 /var/www/khconsulting.se/public_html/wp-content/plugins/restore-classic-widgets/includes/catch-malware/class_bill_catch_malware.php(431): BillSecurity\IntegrityScanner\Bill_Catch_Malware->execute_integrity_scan() #1 /var/www/khconsulting.se/public_html/wp-includes/class-wp-hook.php(341): BillSecurity\IntegrityScanner\Bill_Catch_Malware->maybe_run_24h_scan('') #2 /var/www/khconsulting.se/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array) #3 /var/www/khconsulting.se/public_html/wp-includes/plugin.php(522): WP_Hook->do_action(Array) #4 /var/www/khconsulting.se/public_html/wp-settings.php(771): do_action('init') #5 /var/www/khconsulting.se/public_html/wp-config.php(90): require_once('/var/www/khcons...') #6 /var/www/khconsulting.se/public_html/wp-load.php(50): require_once('/var/www/khcons...') #7 /var/www/khconsulting.se/public_html/wp-blog-header.php(13): require_once('/var/www/khcons...') #8 /var/www/khconsulting.se/public_html/index.php(17): require('/var/www/khcons...') #9 {main} thrown in /var/www/khconsulting.se/public_html/wp-content/plugins/restore-classic-widgets/includes/catch-malware/class_bill_catch_malware.php on line 621