Erreur with wordpress 5.9

HI,

Impossible to acces to cart page. i’ve got this error :

Fatal error: Uncaught Payplug\Exception\ForbiddenException: [403]: Forbidden error. You are not allowed to access this resource.; HTTP Response: {“message”: “Access to this resource is forbidden.”, “id”: “6e2bde2881ea11ecb92f83fdd069a75f”, “object”: “error”} thrown in /wp-content/plugins/payplug/vendor/payplug/payplug-php/lib/Payplug/Core/HttpClient.php on line 340

I update to WordPress 5.9

Can you help me ?

Thanks