Problem with the Action Keyword and Model

Hello this is an error that im having when I try to activate the module modify by me of inpatient, I would like to know what this error means, thanks!

Traceback (most recent call last):
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/bin/trytond-admin", line 21, in <module>
    admin.run(options)
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/lib/python3.7/site-packages/trytond/admin.py", line 54, in run
    activatedeps=options.activatedeps)
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/lib/python3.7/site-packages/trytond/pool.py", line 160, in init
    lang=lang, activatedeps=activatedeps)
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/lib/python3.7/site-packages/trytond/modules/__init__.py", line 418, in load_modules
    _load_modules(update)
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/lib/python3.7/site-packages/trytond/modules/__init__.py", line 388, in _load_modules
    load_module_graph(graph, pool, update, lang)
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/lib/python3.7/site-packages/trytond/modules/__init__.py", line 230, in load_module_graph
    tryton_parser.parse_xmlstream(fp)
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/lib/python3.7/site-packages/trytond/convert.py", line 451, in parse_xmlstream
    self.sax_parser.parse(source)
  File "/usr/lib/python3.7/xml/sax/expatreader.py", line 111, in parse
    xmlreader.IncrementalParser.parse(self, source)
  File "/usr/lib/python3.7/xml/sax/xmlreader.py", line 125, in parse
    self.feed(buffer)
  File "/usr/lib/python3.7/xml/sax/expatreader.py", line 217, in feed
    self._parser.Parse(data, isFinal)
  File "../Modules/pyexpat.c", line 469, in EndElement
  File "/usr/lib/python3.7/xml/sax/expatreader.py", line 336, in end_element
    self._cont_handler.endElement(name)
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/lib/python3.7/site-packages/trytond/convert.py", line 510, in endElement
    self.taghandler = self.taghandler.endElement(name)
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/lib/python3.7/site-packages/trytond/convert.py", line 295, in endElement
    self.model.__name__, self.values, self.xml_id)
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/lib/python3.7/site-packages/trytond/convert.py", line 682, in import_record
    self.create_records(model, [values], [fs_id])
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/lib/python3.7/site-packages/trytond/convert.py", line 688, in create_records
    records = Model.create(vlist)
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/lib/python3.7/site-packages/trytond/ir/action.py", line 183, in create
    return super(ActionKeyword, cls).create(new_vlist)
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/lib/python3.7/site-packages/trytond/model/modelsql.py", line 148, in wrapper
    return func(cls, *args, **kwargs)
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/lib/python3.7/site-packages/trytond/model/modelsql.py", line 654, in create
    cls._validate(sub_records)
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/lib/python3.7/site-packages/trytond/model/modelstorage.py", line 1121, in _validate
    error_args=error_args)
  File "/home/hidura/Documents/Vluznet/HRMA/VluznetRep/env/lib/python3.7/site-packages/trytond/error.py", line 74, in raise_user_error
    raise UserError(error)
trytond.exceptions.UserError: ('UserError', ('The value "gnuhealth.inpatient.registration" of field "Model" on "Action keyword" is not in the selection.', ''))

It seems you tries to create an action keyword for the model gnuhealth.inpatient.registration which does not exist.