text: class TaskNotFinishedException(Exception):
      pass
  
  
  class TaskNotFoundException(Exception):
      pass
  
  
  class TaskAlreadyAcquired(Exception):
      pass
  
  
  class TaskAlreadyCanceled(Exception):
      pass
  
  
  class TaskAccessUnauthorized(Exception):
      pass
  
  
  class TaskMaxRetriesReached(Exception):
      pass
  
  
  class ObjectNotFoundException(Exception):
      pass
  