Qualys SSL Labs repeatedly fails at ECDHE parameter-reuse test on Vercel domain

We are completing a Google CASA security assessment for digginplayer.com. Two controlled official Qualys SSL Labs attempts failed consistently at TESTING_ECDHE_PARAMETER_REUSE, progress 83%, against Vercel endpoint 216.198.79.1.

SSL Labs API engine: 2.4.2
Criteria: 2009q
Result: Unexpected failure
Official browser interface: Assessment failed: Unexpected failure

Vercel’s automated assistant stated that this is a known scanner behavior on Vercel’s distributed Anycast edge infrastructure. Could a Vercel team member confirm that this does not indicate a domain-specific certificate or TLS configuration defect and that no customer-side configuration change is recommended?

Thank you!