Communication - Chat nightly test runs are failing with:

Error message:
{ "CommunicationError": { "Code": "Forbidden", "Details": [] } }

Stack trace:
RestError: {
"CommunicationError": {
"Code": "Forbidden",
"Details": []
}
}
at handleErrorResponse (/Users/runner/work/1/s/sdk/core/core-client/src/deserializationPolicy.ts:251:17)
at deserializeResponseBody (/Users/runner/work/1/s/sdk/core/core-client/src/deserializationPolicy.ts:159:43)
at processTicksAndRejections (node:internal/process/task_queues:96:5)

For more details check here:

• https://dev.azure.com/azure-sdk/internal/_build/results?buildId=1622238&view=results