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be/app/Observers/SubTaskObserver.php

@@ -3,6 +3,7 @@
 namespace App\Observers;
 
 use App\Events\SubTaskCreated;
+use App\Events\SubTaskDeleted;
 use App\Models\SubTask;
 
 class SubTaskObserver
@@ -46,7 +47,7 @@ class SubTaskObserver
      */
     public function deleted(SubTask $subTask)
     {
-        //
+        SubTaskDeleted::dispatch($subTask);
     }
 
     /**