Fixed Server folder name

src/Server/Exceptions/ServerExceptions.cs

@@ -0,0 +1,14 @@
+namespace server.Exceptions;
+
+public class ServerConfigurationException : Exception
+{
+    public ServerConfigurationException()
+        : base("Configuration is incomplete or was set up incorrectly")
+    {
+    }
+
+    public ServerConfigurationException(string message)
+        : base(message)
+    {
+    }
+}