diff --git a/TelegramBotBase/BotBase.cs b/TelegramBotBase/BotBase.cs
index a481d6d..8332aa2 100644
--- a/TelegramBotBase/BotBase.cs
+++ b/TelegramBotBase/BotBase.cs
@@ -8,6 +8,7 @@ using Telegram.Bot.Types;
 using TelegramBotBase.Args;
 using TelegramBotBase.Base;
 using TelegramBotBase.Enums;
+using TelegramBotBase.Exceptions;
 using TelegramBotBase.Interfaces;
 using TelegramBotBase.Sessions;
 using Console = TelegramBotBase.Tools.Console;
@@ -139,6 +140,13 @@ public sealed class BotBase
                 mr.IsFirstHandler = false;
             } while (ds.FormSwitched && i < GetSetting(ESettings.NavigationMaximum, 10));
         }
+        catch (InvalidServiceProviderConfiguration ex)
+        {
+            var ds = Sessions.GetSession(e.DeviceId);
+            OnException(new SystemExceptionEventArgs(e.Message.Text, e.DeviceId, ds, ex));
+
+            throw;
+        }
         catch (Exception ex)
         {
             var ds = Sessions.GetSession(e.DeviceId);
diff --git a/TelegramBotBase/Exceptions/InvalidServiceProviderConfiguration.cs b/TelegramBotBase/Exceptions/InvalidServiceProviderConfiguration.cs
new file mode 100644
index 0000000..03135ad
--- /dev/null
+++ b/TelegramBotBase/Exceptions/InvalidServiceProviderConfiguration.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace TelegramBotBase.Exceptions
+{
+    public sealed class InvalidServiceProviderConfiguration : Exception
+    {
+        public InvalidServiceProviderConfiguration(string message, Exception innerException) : base(message, innerException) { }
+
+    }
+}
diff --git a/TelegramBotBase/Factories/ServiceProviderStartFormFactory.cs b/TelegramBotBase/Factories/ServiceProviderStartFormFactory.cs
index 8bac651..f143604 100644
--- a/TelegramBotBase/Factories/ServiceProviderStartFormFactory.cs
+++ b/TelegramBotBase/Factories/ServiceProviderStartFormFactory.cs
@@ -1,6 +1,7 @@
 using System;
 using Microsoft.Extensions.DependencyInjection;
 using TelegramBotBase.DependencyInjection;
+using TelegramBotBase.Exceptions;
 using TelegramBotBase.Form;
 using TelegramBotBase.Interfaces;
 
@@ -24,7 +25,16 @@ public class ServiceProviderStartFormFactory : IStartFormFactory
 
     public FormBase CreateForm()
     {
-        var fb = (FormBase)ActivatorUtilities.CreateInstance(_serviceProvider, _startFormClass);
+        FormBase fb = null;
+
+        try
+        {
+            fb = (FormBase)ActivatorUtilities.CreateInstance(_serviceProvider, _startFormClass);
+        }
+        catch(InvalidOperationException ex)
+        {
+            throw new InvalidServiceProviderConfiguration(ex.Message, ex);
+        }
 
         //Sets an internal field for future ServiceProvider navigation
         fb.SetServiceProvider(_serviceProvider);