Communication - Chat nightly test runs are failing with:

Error message:
{"CommunicationError":{"Code":"InternalServerError","Message":"The server could not fulfill the request due to some unexpected failure.","Details":[]}}
Stack trace:
RestError: {"CommunicationError":{"Code":"InternalServerError","Message":"The server could not fulfill the request due to some unexpected failure.","Details":[]}}
at handleErrorResponse (D:\a_work\1\s\sdk\core\core-client\src\deserializationPolicy.ts:251:17)
at deserializeResponseBody (D:\a_work\1\s\sdk\core\core-client\src\deserializationPolicy.ts:159:43)
at processTicksAndRejections (internal/process/task_queues.js:97:5)

For more details check here:

• https://dev.azure.com/azure-sdk/internal/_build/results?buildId=1831086&view=results