M3 Integration fixes

Modules/Helpdesk/Http/Controllers/TicketBoardController.php

@@ -11,6 +11,7 @@ use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Gate;
 use Illuminate\Validation\Rule;
+use Modules\Helpdesk\Exceptions\TicketPersistenceException;
 use Modules\Helpdesk\Models\KanbanBoard;
 use Modules\Helpdesk\Models\Status;
 use Modules\Helpdesk\Models\Ticket;
@@ -68,7 +69,7 @@ final class TicketBoardController extends Controller
                 ->update($updates);
 
             if ($affected < 1) {
-                throw new \RuntimeException('Ticket board update did not persist.');
+                throw new TicketPersistenceException('Ticket board update did not persist.');
             }
 
             return Ticket::query()