diff --git a/src/ApplicationLogs/LogReader.cs b/src/ApplicationLogs/LogReader.cs
index 71a9253f0..4d5c7bbc8 100644
--- a/src/ApplicationLogs/LogReader.cs
+++ b/src/ApplicationLogs/LogReader.cs
@@ -90,14 +90,19 @@ public static JObject TxLogToJson(Blockchain.ApplicationExecuted appExec)
             trigger["vmstate"] = appExec.VMState;
             trigger["exception"] = GetExceptionMessage(appExec.Exception);
             trigger["gasconsumed"] = appExec.GasConsumed.ToString();
-            try
+            var stack = new JArray();
+            foreach (var item in appExec.Stack)
             {
-                trigger["stack"] = appExec.Stack.Select(q => q.ToJson(Settings.Default.MaxStackSize)).ToArray();
-            }
-            catch (Exception ex)
-            {
-                trigger["exception"] = ex.Message;
+                try
+                {
+                    stack.Add(item.ToJson(Settings.Default.MaxStackSize));
+                }
+                catch (Exception ex)
+                {
+                    stack.Add("error: " + ex.Message);
+                }
             }
+            trigger["stack"] = stack;
             trigger["notifications"] = appExec.Notifications.Select(q =>
             {
                 JObject notification = new JObject();
@@ -133,14 +138,19 @@ public static JObject BlockLogToJson(Block block, IReadOnlyList<Blockchain.Appli
                     trigger["trigger"] = appExec.Trigger;
                     trigger["vmstate"] = appExec.VMState;
                     trigger["gasconsumed"] = appExec.GasConsumed.ToString();
-                    try
+                    var stack = new JArray();
+                    foreach (var item in appExec.Stack)
                     {
-                        trigger["stack"] = appExec.Stack.Select(q => q.ToJson(Settings.Default.MaxStackSize)).ToArray();
-                    }
-                    catch (Exception ex)
-                    {
-                        trigger["exception"] = ex.Message;
+                        try
+                        {
+                            stack.Add(item.ToJson(Settings.Default.MaxStackSize));
+                        }
+                        catch (Exception ex)
+                        {
+                            stack.Add("error: " + ex.Message);
+                        }
                     }
+                    trigger["stack"] = stack;
                     trigger["notifications"] = appExec.Notifications.Select(q =>
                     {
                         JObject notification = new JObject();
diff --git a/src/RpcServer/RpcServer.SmartContract.cs b/src/RpcServer/RpcServer.SmartContract.cs
index 1a7c24c17..eb5af98f4 100644
--- a/src/RpcServer/RpcServer.SmartContract.cs
+++ b/src/RpcServer/RpcServer.SmartContract.cs
@@ -93,14 +93,19 @@ private JObject GetInvokeResult(byte[] script, Signer[] signers = null, Witness[
                         ["storagechanges"] = ToJson(session.Engine.Snapshot.GetChangeSet())
                     };
                 }
-                try
+                var stack = new JArray();
+                foreach (var item in session.Engine.ResultStack)
                 {
-                    json["stack"] = new JArray(session.Engine.ResultStack.Select(p => ToJson(p, session)));
-                }
-                catch (InvalidOperationException)
-                {
-                    json["stack"] = "error: invalid operation";
+                    try
+                    {
+                        stack.Add(ToJson(item, session));
+                    }
+                    catch (Exception ex)
+                    {
+                        stack.Add("error: " + ex.Message);
+                    }
                 }
+                json["stack"] = stack;
                 if (session.Engine.State != VMState.FAULT)
                 {
                     ProcessInvokeWithWallet(json, signers);
diff --git a/tests/Neo.Network.RPC.Tests/Neo.Network.RPC.Tests.csproj b/tests/Neo.Network.RPC.Tests/Neo.Network.RPC.Tests.csproj
index 38851f4a9..0887cd319 100644
--- a/tests/Neo.Network.RPC.Tests/Neo.Network.RPC.Tests.csproj
+++ b/tests/Neo.Network.RPC.Tests/Neo.Network.RPC.Tests.csproj
@@ -1,21 +1,21 @@
-<Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <RootNamespace>Neo.Network.RPC.Tests</RootNamespace>
-  </PropertyGroup>
-  <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="6.12.0" />
-    <PackageReference Include="Moq" Version="4.20.69" />
-    <PackageReference Include="coverlet.collector" Version="6.0.0">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\src\RpcClient\RpcClient.csproj" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Update="RpcTestCases.json">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
-  </ItemGroup>
-</Project>
\ No newline at end of file
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <RootNamespace>Neo.Network.RPC.Tests</RootNamespace>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="FluentAssertions" Version="6.12.0" />
+    <PackageReference Include="Moq" Version="4.20.69" />
+    <PackageReference Include="coverlet.collector" Version="6.0.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\RpcClient\RpcClient.csproj" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Update="RpcTestCases.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+</Project>