error 500 when transition is unauthorised

[Sispheor]

Step to reproduce:

• Create 2 requests to delete the same instance
• approve and process the first one
• approve and process the second one when the instance has been deleted

Log:

django_1         | INFO 2024-05-14 15:32:48,355 request [request_accept] request '2827' accepted and processed by 
django_1         | DEBUG 2024-05-14 15:32:48,355 request Request][process] instance 2827 is not available or pending
django_1         | ERROR 2024-05-14 15:32:48,362 log Internal Server Error: /ui/service-catalog/request/2827/accept/
django_1         | Traceback (most recent call last):
django_1         |   File "/usr/local/lib/python3.10/site-packages/django/core/handlers/exception.py", line 55, in inner
django_1         |     response = get_response(request)
django_1         |   File "/usr/local/lib/python3.10/site-packages/django/core/handlers/base.py", line 197, in _get_response
django_1         |     response = wrapped_callback(request, *callback_args, **callback_kwargs)
django_1         |   File "/usr/local/lib/python3.10/site-packages/django/contrib/auth/decorators.py", line 23, in _wrapper_view
django_1         |     return view_func(request, *args, **kwargs)
django_1         |   File "/app/service_catalog/views/request.py", line 270, in request_accept
django_1         |     try_process_request(request.user, target_request)
django_1         |   File "/app/service_catalog/views/request.py", line 378, in try_process_request
django_1         |     target_request.process(user)
django_1         |   File "/usr/local/lib/python3.10/site-packages/django_fsm/__init__.py", line 573, in _change_state
django_1         |     return fsm_meta.field.change_state(instance, func, *args, **kwargs)
django_1         |   File "/usr/local/lib/python3.10/site-packages/django_fsm/__init__.py", line 345, in change_state
django_1         |     raise TransitionNotAllowed(
django_1         | django_fsm.TransitionNotAllowed: Transition conditions have not been met for method 'process'

[Sispheor]

Done and available starting version 2.6.0