Could not parse config file 
typeMismatch(Yams.Node.Mapping, Swift.DecodingError.Context(codingPath: [CodingKeys(stringValue: "clusters", intValue: nil), _YAMLCodingKey(stringValue: "Index 9", intValue: 9), CodingKeys(stringValue: "cluster", intValue: nil), CodingKeys(stringValue: "extensions", intValue: nil)], debugDescription: "Expected to decode Mapping but found Node instead.", underlyingError: nil))