Error in PHP8. Recomendations not showing up

Recomendations did not show up and I saw this error in the php log:

PHP Fatal error:  Uncaught Error: Call to undefined method Google\Ads\GoogleAds\V8\Resources\Recommendation::getCampaignUnwrapped() in /wp-content/plugins/muzaara-adwords-optimize-dashboard/includes/extras/Recommendations.php:94
Stack trace:
#0 /wp-content/plugins/muzaara-adwords-optimize-dashboard/includes/Auth.php(220): Muzaara\Extras\Recommendations->get()
#1 /wp-content/plugins/muzaara-adwords-optimize-dashboard/includes/Ajax.php(86): Muzaara\GApi->getRecommendations()
#2 /wp-includes/class-wp-hook.php(307): Muzaara\Ajax->get_recommendations()
#3 /wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#4 /wp-includes/plugin.php(474): WP_Hook->do_action()
#5 /wp-admin/admin-ajax.php(187): do_action()
#6 {main}
  thrown in /var/www/public/wp-content/plugins/muzaara-adwords-optimize-dashboard/includes/extras/Recommendations.php on line 94
[22-Jun-2022 17:34:19 UTC]