As of v7 of our solution, we have implemented TLS 1.3, so if your application is still using TLS 1.2, you will receive an error response.
To solve this, you can still be in the latest version on our product and keep your API Scanning working by changing the TLS version of the API's load balancer:
In AWS, in the API Agent's region, go to EC2 > LoadBalancers > CloudStorageSecApiLB-{appId} > Listeners and Rules > Https: 443 Listener