Use CoroutineUtils.Try in the WrappedRequest method

Runtime/Scripts/Helpers/CoroutineRunner.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections;
+using UnityEngine;
+
+/// <summary>
+/// Helper class that will allow to run a coroutine
+/// </summary>
+public class CoroutineRunner : MonoBehaviour
+{
+    private static CoroutineRunner _instance;
+
+    public static CoroutineRunner Instance
+    {
+        get
+        {
+            if (_instance == null)
+                _instance = (new GameObject("CoroutineRunner")).AddComponent<CoroutineRunner>();
+
+            return _instance;
+        }
+    }
+
+    private void Awake()
+    {
+        DontDestroyOnLoad(gameObject);
+    }
+}

Runtime/Scripts/Helpers/CoroutineUtils.cs

@@ -41,6 +41,5 @@ public static IEnumerator Try(
             }
             yield return current;
         }
-        exceptionHandler?.Invoke(null);
     }
-}
+}

Runtime/Scripts/TezosAPI/HttpClient.cs

@@ -64,10 +64,9 @@ private UnityWebRequest GetUnityWebRequest(string method, string path)
 
         public static IEnumerator WrappedRequest<T>(IEnumerator op, Action<T> callback)
         {
-            var counterRoutine = new CoroutineWrapper<T>(op);
+            var counterRoutine = CoroutineUtils.Try(op);
             yield return counterRoutine;
-            var counter = counterRoutine.Result;
-            callback?.Invoke(counter);
+            callback?.Invoke((T) counterRoutine.Current);
         }
     }
 
@@ -77,4 +76,4 @@ internal static class HttpHeaders
         public static KeyValuePair<string, string> Accept => new("Accept", "application/json");
         public static KeyValuePair<string, string> UserAgent => new("User-Agent", "tezos-unity-sdk");
     }
-}
+}