Traceback (most recent call last):
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.2/trytond/protocols/dispatcher.py", line 181, in _dispatch
result = rpc.result(meth(*c_args, **c_kwargs))
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.2/trytond/wizard/wizard.py", line 314, in execute
return wizard._execute(state_name)
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.2/trytond/wizard/wizard.py", line 345, in _execute
result = self._execute(transition())
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.2/trytond/ir/module.py", line 572, in transition_upgrade
pool.init(update=update, lang=lang)
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.2/trytond/pool.py", line 164, in init
restart = not load_modules(
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.2/trytond/modules/__init__.py", line 442, in load_modules
_load_modules(update)
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.2/trytond/modules/__init__.py", line 405, in _load_modules
load_module_graph(graph, pool, update, lang)
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.2/trytond/modules/__init__.py", line 223, in load_module_graph
pool.setup(classes)
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.2/trytond/pool.py", line 249, in setup
cls.__setup__()
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.2/trytond/modules/health/health.py", line 3418, in __setup__
cls._error_messages.update({
AttributeError: type object 'gnuhealth.patient.disease' has no attribute '_error_messages'
20275 140608116299520 [2021-07-02 04:23:59,518] INFO werkzeug 127.0.0.1 - - [02/Jul/2021 04:23:59] "POST /gnuhealth1/ HTTP/1.1" 200 -