Login does not work

Neither from iOS app, or web browser (Chrome, Safari on MacOS)

Getting server internal error when using IMDB user and password.

{
    "errors": [
        {
            "message": "Context creation failed: Type of coral response did not match expected response: {\n    \"requestId\": \"7580a23e-8263-4b22-bcd0-95c61535db94\",\n    \"data\": {\n        \"Output\": {\n            \"__type\": \"com.amazon.coral.service#InternalFailure\"\n        },\n        \"Version\": \"1.0\"\n    }\n}",
            "extensions": {
                "code": "INTERNAL_SERVER_ERROR"
            }
        }
    ]
}