I am creating a platform with paypal payments, a few weeks ago it worked, now the following error is returned, Several days have passed since I cannot make payments from the sandbox environment.

I need help!

{"name":"INTERNAL_SERVER_ERROR","details":[{"issue":"INTERNAL_SERVICE_ERROR","description":"An internal service error has occurred."}],"message":"An internal server error has occurred.","debug_id":"b5f045d123e89","links":[{"href":"https://developer.paypal.com/docs/api/orders/v2/#error-INTERNAL_SERVICE_ERROR","rel":"information_link","method":"GET"}]}