Check for session before attempting to invalidate (#750)

* Check for session before attempting to invalidate

* Fix formatting, missing a space

* $request->hasSession() not $request->session

Author: inmanturbo

Diff for: src/Http/Livewire/DeleteUserForm.php

@@ -64,8 +64,10 @@ public function deleteUser(Request $request, DeletesUsers $deleter, StatefulGuar
 
         $auth->logout();
 
-        $request->session()->invalidate();
-        $request->session()->regenerateToken();
+        if ($request->hasSession()) {
+            $request->session()->invalidate();
+            $request->session()->regenerateToken();
+        }
 
         return redirect('/');
     }