Fatal error: Uncaught Error: Class "cybot\cookiebot\widgets\Cookiebot_Declaration_Widget" not found in /var/www/vhosts/kleinmetals.ch/httpdocs/wp-includes/class-wp-widget-factory.php:62
Stack trace:
#0 /var/www/vhosts/kleinmetals.ch/httpdocs/wp-includes/widgets.php(123): WP_Widget_Factory->register('cybot\\cookiebot...')
#1 /var/www/vhosts/kleinmetals.ch/httpdocs/wp-content/plugins/cookiebot/src/lib/Widgets.php(16): register_widget('cybot\\cookiebot...')
#2 /var/www/vhosts/kleinmetals.ch/httpdocs/wp-includes/class-wp-hook.php(324): cybot\cookiebot\lib\Widgets->register_widgets('')
#3 /var/www/vhosts/kleinmetals.ch/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#4 /var/www/vhosts/kleinmetals.ch/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#5 /var/www/vhosts/kleinmetals.ch/httpdocs/wp-includes/widgets.php(1870): do_action('widgets_init')
#6 /var/www/vhosts/kleinmetals.ch/httpdocs/wp-includes/class-wp-hook.php(324): wp_widgets_init('')
#7 /var/www/vhosts/kleinmetals.ch/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#8 /var/www/vhosts/kleinmetals.ch/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#9 /var/www/vhosts/kleinmetals.ch/httpdocs/wp-settings.php(704): do_action('init')
#10 /var/www/vhosts/kleinmetals.ch/httpdocs/wp-config.php(89): require_once('/var/www/vhosts...')
#11 /var/www/vhosts/kleinmetals.ch/httpdocs/wp-load.php(50): require_once('/var/www/vhosts...')
#12 /var/www/vhosts/kleinmetals.ch/httpdocs/wp-blog-header.php(13): require_once('/var/www/vhosts...')
#13 /var/www/vhosts/kleinmetals.ch/httpdocs/index.php(17): require('/var/www/vhosts...')
#14 {main}
  thrown in /var/www/vhosts/kleinmetals.ch/httpdocs/wp-includes/class-wp-widget-factory.php on line 62