https://iis.bsuir.by/api/v1/schedule?studentGroup=310201 valueNotFound(Swift.Array<Any>, Swift.DecodingError.Context(codingPath: [CodingKeys(stringValue: "exams", intValue: nil)], debugDescription: "Cannot get unkeyed decoding container -- found null value instead", underlyingError: nil))

https://iis.bsuir.by/api/v1/schedule?studentGroup=310201 valueNotFound(Swift.Array<Any>, Swift.DecodingError.Context(codingPath: [CodingKeys(stringValue: "exams", intValue: nil)], debugDescription: "Cannot get unkeyed decoding container -- found null value instead", underlyingError: nil)) #88