diff --git a/lib/deployex/observer/port.ex b/lib/deployex/observer/port.ex
index eb5cc37..5338ade 100644
--- a/lib/deployex/observer/port.ex
+++ b/lib/deployex/observer/port.ex
@@ -14,6 +14,7 @@ defmodule Deployex.Observer.Port do
     ...> [h | _] = :erlang.ports()
     ...> assert %{connected: _, id: _, name: _, os_pid: _} = Port.info(h)
     ...> assert :undefined = Port.info(nil)
+    ...> assert :undefined = Port.info("")
   """
   @spec info(atom(), port()) ::
           :undefined | %{connected: any(), id: any(), name: any(), os_pid: any()}
diff --git a/lib/deployex_web/live/observer/attention.ex b/lib/deployex_web/live/observer/attention.ex
new file mode 100644
index 0000000..57bf7e6
--- /dev/null
+++ b/lib/deployex_web/live/observer/attention.ex
@@ -0,0 +1,35 @@
+defmodule DeployexWeb.Observer.Attention do
+  @moduledoc false
+  use Phoenix.Component
+
+  attr :message, :string, required: true
+
+  def content(assigns) do
+    ~H"""
+    <div class="flex items-center mt-1">
+      <div
+        id="live-tracing-alert"
+        class="p-2 border-l-8 border-red-400 rounded-lg bg-gray-300 text-red-500"
+        role="alert"
+      >
+        <div class="flex items-center">
+          <div class="flex items-center py-8">
+            <svg
+              class="flex-shrink-0 w-4 h-4 me-2"
+              aria-hidden="true"
+              xmlns="http://www.w3.org/2000/svg"
+              fill="currentColor"
+              viewBox="0 0 20 20"
+            >
+              <path d="M10 .5a9.5 9.5 0 1 0 9.5 9.5A9.51 9.51 0 0 0 10 .5ZM9.5 4a1.5 1.5 0 1 1 0 3 1.5 1.5 0 0 1 0-3ZM12 15H8a1 1 0 0 1 0-2h1v-3H8a1 1 0 0 1 0-2h2a1 1 0 0 1 1 1v4h1a1 1 0 0 1 0 2Z" />
+            </svg>
+            <span class="sr-only">Info</span>
+            <h3 class="text-sm font-medium">Attention</h3>
+          </div>
+          <div class="ml-2 mr-2 mt-2 mb-2 text-xs"><%= @message %></div>
+        </div>
+      </div>
+    </div>
+    """
+  end
+end
diff --git a/lib/deployex_web/live/observer/index.ex b/lib/deployex_web/live/observer/index.ex
index fe49e95..2e221a9 100644
--- a/lib/deployex_web/live/observer/index.ex
+++ b/lib/deployex_web/live/observer/index.ex
@@ -138,9 +138,9 @@ defmodule DeployexWeb.ObserverLive do
           </div>
         </div>
         <%= if @current_selected_id.type == "pid" do %>
-          <Process.content info={@current_selected_id.info} />
+          <Process.content id={@current_selected_id.id_string} info={@current_selected_id.info} />
         <% else %>
-          <Port.content info={@current_selected_id.info} />
+          <Port.content id={@current_selected_id.id_string} info={@current_selected_id.info} />
         <% end %>
       </div>
     </div>
diff --git a/lib/deployex_web/live/observer/port.ex b/lib/deployex_web/live/observer/port.ex
index f5cf9b7..7ea2dd5 100644
--- a/lib/deployex_web/live/observer/port.ex
+++ b/lib/deployex_web/live/observer/port.ex
@@ -4,13 +4,16 @@ defmodule DeployexWeb.Observer.Port do
   use DeployexWeb, :html
   use Phoenix.Component
 
+  alias DeployexWeb.Observer.Attention
+
   attr :info, :map, required: true
+  attr :id, :map, required: true
 
   def content(assigns) do
     info = assigns.info
 
     port_overview =
-      if info do
+      if is_map(info) do
         [
           %{name: "Id", value: "#{info.id}"},
           %{name: "Name", value: "#{info.name}"},
@@ -27,18 +30,24 @@ defmodule DeployexWeb.Observer.Port do
 
     ~H"""
     <div class="max-w-full rounded overflow-hidden shadow-lg">
-      <div :if={@info != nil} id="port_information">
-        <div class="flex grid grid-cols-3  gap-1 items-top">
-          <.table_process id="port-overview-table" title="Overview" rows={@port_overview}>
-            <:col :let={item}>
-              <span><%= item.name %></span>
-            </:col>
-            <:col :let={item}>
-              <%= item.value %>
-            </:col>
-          </.table_process>
-        </div>
-      </div>
+      <%= cond do %>
+        <% @info == nil -> %>
+        <% @info == :undefined -> %>
+          <Attention.content message={"Port #{@id} is either dead or protected and therefore can not be shown."} />
+        <% true -> %>
+          <div id="port_information">
+            <div class="flex grid grid-cols-3  gap-1 items-top">
+              <.table_process id="port-overview-table" title="Overview" rows={@port_overview}>
+                <:col :let={item}>
+                  <span><%= item.name %></span>
+                </:col>
+                <:col :let={item}>
+                  <%= item.value %>
+                </:col>
+              </.table_process>
+            </div>
+          </div>
+      <% end %>
     </div>
     """
   end
diff --git a/lib/deployex_web/live/observer/process.ex b/lib/deployex_web/live/observer/process.ex
index 5915494..c77f97a 100644
--- a/lib/deployex_web/live/observer/process.ex
+++ b/lib/deployex_web/live/observer/process.ex
@@ -4,37 +4,39 @@ defmodule DeployexWeb.Observer.Process do
   use DeployexWeb, :html
   use Phoenix.Component
 
+  alias DeployexWeb.Observer.Attention
+
   attr :info, :map, required: true
+  attr :id, :map, required: true
 
   def content(assigns) do
     info = assigns.info
 
-    process_overview =
-      if info do
-        [
-          %{name: "Id", value: "#{inspect(info.pid)}"},
-          %{name: "Registered name", value: "#{info.registered_name}"},
-          %{name: "Status", value: "#{info.meta.status}"},
-          %{name: "Class", value: "#{info.meta.class}"},
-          %{name: "Message Queue Length", value: "#{info.message_queue_len}"},
-          %{name: "Group Leader", value: "#{inspect(info.relations.group_leader)}"},
-          %{name: "Trap exit", value: "#{info.trap_exit}"}
-        ]
-      else
-        nil
-      end
+    {process_overview, process_memory} =
+      if is_map(info) do
+        process_overview =
+          [
+            %{name: "Id", value: "#{inspect(info.pid)}"},
+            %{name: "Registered name", value: "#{info.registered_name}"},
+            %{name: "Status", value: "#{info.meta.status}"},
+            %{name: "Class", value: "#{info.meta.class}"},
+            %{name: "Message Queue Length", value: "#{info.message_queue_len}"},
+            %{name: "Group Leader", value: "#{inspect(info.relations.group_leader)}"},
+            %{name: "Trap exit", value: "#{info.trap_exit}"}
+          ]
 
-    process_memory =
-      if info do
-        [
-          %{name: "Total", value: "#{info.memory.total}"},
-          %{name: "Heap Size", value: "#{info.memory.heap_size}"},
-          %{name: "Stack Size", value: "#{info.memory.stack_size}"},
-          %{name: "GC Min Heap Size", value: "#{info.memory.gc_min_heap_size}"},
-          %{name: "GC FullSweep After", value: "#{info.memory.gc_full_sweep_after}"}
-        ]
+        process_memory =
+          [
+            %{name: "Total", value: "#{info.memory.total}"},
+            %{name: "Heap Size", value: "#{info.memory.heap_size}"},
+            %{name: "Stack Size", value: "#{info.memory.stack_size}"},
+            %{name: "GC Min Heap Size", value: "#{info.memory.gc_min_heap_size}"},
+            %{name: "GC FullSweep After", value: "#{info.memory.gc_full_sweep_after}"}
+          ]
+
+        {process_overview, process_memory}
       else
-        nil
+        {nil, nil}
       end
 
     assigns =
@@ -44,37 +46,43 @@ defmodule DeployexWeb.Observer.Process do
 
     ~H"""
     <div class="max-w-full rounded overflow-hidden shadow-lg">
-      <div :if={@info != nil} id="process_information">
-        <div class="flex grid grid-cols-3  gap-1 items-top">
-          <.table_process id="process-overview-table" title="Overview" rows={@process_overview}>
-            <:col :let={item}>
-              <span><%= item.name %></span>
-            </:col>
-            <:col :let={item}>
-              <%= item.value %>
-            </:col>
-          </.table_process>
+      <%= cond do %>
+        <% @info == nil -> %>
+        <% @info == :undefined -> %>
+          <Attention.content message={"Process #{@id} is either dead or protected and therefore can not be shown."} />
+        <% true -> %>
+          <div id="process_information">
+            <div class="flex grid grid-cols-3  gap-1 items-top">
+              <.table_process id="process-overview-table" title="Overview" rows={@process_overview}>
+                <:col :let={item}>
+                  <span><%= item.name %></span>
+                </:col>
+                <:col :let={item}>
+                  <%= item.value %>
+                </:col>
+              </.table_process>
 
-          <.table_process id="process-memory-table" title="Memory" rows={@process_memory}>
-            <:col :let={item}>
-              <span><%= item.name %></span>
-            </:col>
-            <:col :let={item}>
-              <%= item.value %>
-            </:col>
-          </.table_process>
+              <.table_process id="process-memory-table" title="Memory" rows={@process_memory}>
+                <:col :let={item}>
+                  <span><%= item.name %></span>
+                </:col>
+                <:col :let={item}>
+                  <%= item.value %>
+                </:col>
+              </.table_process>
 
-          <.relations title="State" value={"#{inspect(@info.state)}"} />
-        </div>
+              <.relations title="State" value={"#{inspect(@info.state)}"} />
+            </div>
 
-        <div class="flex grid grid-cols-4 mt-1 gap-1 items-top">
-          <.relations title="Links" value={"#{inspect(@info.relations.links)}"} />
+            <div class="flex grid grid-cols-4 mt-1 gap-1 items-top">
+              <.relations title="Links" value={"#{inspect(@info.relations.links)}"} />
 
-          <.relations title="Ancestors" value={"#{inspect(@info.relations.ancestors)}" } />
-          <.relations title="Monitors" value={"#{inspect(@info.relations.monitors)}"} />
-          <.relations title="Monitored by" value={"#{inspect(@info.relations.monitored_by)}"} />
-        </div>
-      </div>
+              <.relations title="Ancestors" value={"#{inspect(@info.relations.ancestors)}" } />
+              <.relations title="Monitors" value={"#{inspect(@info.relations.monitors)}"} />
+              <.relations title="Monitored by" value={"#{inspect(@info.relations.monitored_by)}"} />
+            </div>
+          </div>
+      <% end %>
     </div>
     """
   end
diff --git a/test/deployex_web/live/observer/index_test.exs b/test/deployex_web/live/observer/index_test.exs
index 0681120..936a9df 100644
--- a/test/deployex_web/live/observer/index_test.exs
+++ b/test/deployex_web/live/observer/index_test.exs
@@ -203,6 +203,43 @@ defmodule DeployexWeb.Observer.IndexTest do
     refute html =~ "Connected"
   end
 
+  test "Select Service+Apps and select a process that is dead or doesn't exist", %{conn: conn} do
+    node = Node.self() |> to_string
+    service = String.replace(node, "@", "-")
+
+    Deployex.RpcMock
+    |> stub(:call, fn node, module, function, args, timeout ->
+      :rpc.call(node, module, function, args, timeout)
+    end)
+    |> stub(:pinfo, fn pid, information -> :rpc.pinfo(pid, information) end)
+
+    {:ok, index_live, _html} = live(conn, ~p"/observer")
+
+    index_live
+    |> element("#observer-multi-select-toggle-options")
+    |> render_click()
+
+    index_live
+    |> element("#observer-multi-select-apps-kernel-add-item")
+    |> render_click()
+
+    index_live
+    |> element("#observer-multi-select-services-#{service}-add-item")
+    |> render_click()
+
+    series_name = "#{Node.self()}::kernel"
+
+    id = "#PID<0.0.11111>"
+
+    html =
+      index_live
+      |> element("#observer-tree")
+      |> render_hook("request-process", %{"id" => id, "series_name" => series_name})
+
+    # Check the Process information is not being shown
+    assert html =~ "Process #PID&lt;0.0.11111&gt; is either dead or protected"
+  end
+
   test "Select Service+Apps and select a port to request information", %{conn: conn} do
     node = Node.self() |> to_string
     service = String.replace(node, "@", "-")
@@ -250,6 +287,43 @@ defmodule DeployexWeb.Observer.IndexTest do
     assert html =~ "Connected"
   end
 
+  test "Select Service+Apps and select a port that is dead or doesn't exist", %{conn: conn} do
+    node = Node.self() |> to_string
+    service = String.replace(node, "@", "-")
+
+    Deployex.RpcMock
+    |> stub(:call, fn node, module, function, args, timeout ->
+      :rpc.call(node, module, function, args, timeout)
+    end)
+    |> stub(:pinfo, fn pid, information -> :rpc.pinfo(pid, information) end)
+
+    {:ok, index_live, _html} = live(conn, ~p"/observer")
+
+    index_live
+    |> element("#observer-multi-select-toggle-options")
+    |> render_click()
+
+    index_live
+    |> element("#observer-multi-select-apps-kernel-add-item")
+    |> render_click()
+
+    index_live
+    |> element("#observer-multi-select-services-#{service}-add-item")
+    |> render_click()
+
+    series_name = "#{Node.self()}::kernel"
+
+    id = "#Port<0.100>"
+
+    html =
+      index_live
+      |> element("#observer-tree")
+      |> render_hook("request-process", %{"id" => id, "series_name" => series_name})
+
+    # Check the Port information is not being shown
+    assert html =~ "Port #Port&lt;0.100&gt; is either dead or protected"
+  end
+
   test "Select Service+Apps and select a reference to request information", %{conn: conn} do
     node = Node.self() |> to_string
     service = String.replace(node, "@", "-")