Registry returns null to summary request with active poll message referencing to deleted object

[vohmar]

REPP request:
{
"controller": "repp/v1/registrar/summary",
"action": "index"
}

REPP response:
null

error in the logs:
orphan message, domain deleted, registrar should dequeue: Couldn't find DomainTransfer with 'id'=25057

System trying to deque poll message that references an already deleted object. Resulting with:

NoMethodError (undefined method domain_name' for true:TrueClass):#12[1fce077f-1938-4ff7-841e-2d5889b72c13] [repp] [195.43.86.156] #12[1fce077f-1938-4ff7-841e-2d5889b72c13] [repp] [195.43.86.156] app/controllers/repp/v1/registrar/summary_controller.rb:26:inserialized_domain_transfer'#12[1fce077f-1938-4ff7-841e-2d5889b72c13] [repp] [195.43.86.156] app/controllers/repp/v1/registrar/summary_controller.rb:112:in serialized_object'#12[1fce077f-1938-4ff7-841e-2d5889b72c13] [repp] [195.43.86.156] app/controllers/repp/v1/registrar/summary_controller.rb:104:inserialized_notification'#12[1fce077f-1938-4ff7-841e-2d5889b72c13] [repp] [195.43.86.156] app/controllers/repp/v1/registrar/summary_controller.rb:85:in serialize_data'#12[1fce077f-1938-4ff7-841e-2d5889b72c13] [repp] [195.43.86.156] app/controllers/repp/v1/registrar/summary_controller.rb:18:inindex'#12[1fce077f-1938-4ff7-841e-2d5889b72c13] [repp] [195.43.86.156] app/lib/shunter/integration/throttle.rb:18:in throttle'#12[1fce077f-1938-4ff7-841e-2d5889b72c13] [repp] [195.43.86.156] app/controllers/concerns/error_and_log_handler.rb:12:inlog_request'