DMCA autoupdate fails

Plesk attempts to update the DMCA plugin although is on version 2.0.13, which appears to be the latest version. I am on the latest version of WordPress (5.8.2). The plugin appears to be working otherwise.

The following stack dump is returned:

Website “xxx” (https://xxx.xx/wordpress): Failed to reset cache for the instance #10: PHP Fatal error: Uncaught Error: Class ‘Sidecar_Plugin_Base’ not found in /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-content/plugins/dmca-badge/classes/class-plugin.php:22
Stack trace:
#0 /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-content/plugins/dmca-badge/dmca-badge-loader.php(12): require()
#1 /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-content/plugins/dmca-badge/libraries/imperative/imperative.php(481): require_once(‘/var/www/vhosts…’)
#2 /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-content/plugins/dmca-badge/libraries/imperative/imperative.php(427): WP_Library_Manager->_load_plugin_loaders()
#3 /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-includes/class-wp-hook.php(303): WP_Library_Manager->plugins_loaded()
#4 /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters()
#5 /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-includes/plugin.php(470): WP_Hook->do_action()
#6 /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-setting in /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-content/plugins/dmca-badge/classes/class-plugin.php on line 22
Fatal error: Uncaught Error: Class ‘Sidecar_Plugin_Base’ not found in /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-content/plugins/dmca-badge/classes/class-plugin.php:22
Stack trace:
#0 /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-content/plugins/dmca-badge/dmca-badge-loader.php(12): require()
#1 /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-content/plugins/dmca-badge/libraries/imperative/imperative.php(481): require_once(‘/var/www/vhosts…’)
#2 /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-content/plugins/dmca-badge/libraries/imperative/imperative.php(427): WP_Library_Manager->_load_plugin_loaders()
#3 /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-includes/class-wp-hook.php(303): WP_Library_Manager->plugins_loaded()
#4 /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters()
#5 /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-includes/plugin.php(470): WP_Hook->do_action()
#6 /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-setting in /var/www/vhosts/xxx.xx/httpdocs/wordpress/wp-content/plugins/dmca-badge/classes/class-plugin.php on line 22
Error: Es gab einen kritischen Fehler auf deiner Website.Erfahre mehr über die Problembehandlung in WordPress. Es gab einen kritischen Fehler auf deiner Website.

The German means “There was a critical error on your website…”