diff --git a/Sources/SLlama/Client.swift b/Sources/SLlama/Client.swift
index 3008ba9..be30dd9 100644
--- a/Sources/SLlama/Client.swift
+++ b/Sources/SLlama/Client.swift
@@ -78,7 +78,7 @@ public struct Client {
         do {
             return try Model.decode(data: taskData)
         } catch {
-            throw SLlamaClientError.invalidModel(error: error)
+            throw SLlamaClientError.invalidModel(error: error, content: taskData)
         }
     }
 }
diff --git a/Sources/SLlama/ClientError.swift b/Sources/SLlama/ClientError.swift
index b632c64..e5ae5bb 100644
--- a/Sources/SLlama/ClientError.swift
+++ b/Sources/SLlama/ClientError.swift
@@ -10,6 +10,6 @@ import Foundation
 public enum SLlamaClientError: LocalizedError {
     case invalidBaseURL
     case invalidURLResponse
-    case invalidModel(error: Error)
+    case invalidModel(error: Error, content: Data)
 }
 
diff --git a/Tests/SLlamaTests/SLlamaTests.swift b/Tests/SLlamaTests/SLlamaTests.swift
index b269fc0..2ad7d81 100644
--- a/Tests/SLlamaTests/SLlamaTests.swift
+++ b/Tests/SLlamaTests/SLlamaTests.swift
@@ -75,17 +75,17 @@ final class SLlamaTests: XCTestCase {
 //    }
 }
 
-extension SLlamaTests: ClientStreamDelegate {
-    func didReceiveModel<Model>(model: Model) where Model : Codable {
-        guard let model = model as? CompletionResult else { return }
-        print(model.content, terminator: "")
-    }
-    
-    func didFinish(error: Error?) {
-        if let error {
-            print("Finished with error: \(error)")
-        } else {
-            print("Finished with no error")
-        }
-    }
-}
+//extension SLlamaTests: ClientStreamDelegate {
+//    func didReceiveModel<Model>(model: Model) where Model : Codable {
+//        guard let model = model as? CompletionResult else { return }
+//        print(model.content, terminator: "")
+//    }
+//    
+//    func didFinish(error: Error?) {
+//        if let error {
+//            print("Finished with error: \(error)")
+//        } else {
+//            print("Finished with no error")
+//        }
+//    }
+//}