feng@debian:~ $ ./start_gnuhealth.sh
2021-11-02 02:57:50 [INFO] Starting GNU Health Server version 3.9.0 ...
Traceback (most recent call last):
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.9/bin/./trytond", line 34, in <module>
Pool.start()
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.9/trytond/pool.py", line 105, in start
register_classes()
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.9/trytond/modules/__init__.py", line 347, in register_classes
the_module = import_module(module)
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.9/trytond/modules/__init__.py", line 52, in import_module
module = importlib.import_module(fullname)
File "/usr/lib/python3.9/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 680, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 790, in exec_module
File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.9/trytond/modules/health_reporting/__init__.py", line 24, in <module>
from .report import *
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.9/trytond/modules/health_reporting/report/__init__.py", line 4, in <module>
from .epidemics_report import *
File "/home/feng/gnuhealth/tryton/server/trytond-6.0.9/trytond/modules/health_reporting/report/epidemics_report.py", line 32, in <module>
from trytond.modules.health.health import convert_date_timezone
ImportError: cannot import name 'convert_date_timezone' from 'trytond.modules.health.health' (/home/feng/gnuhealth/tryton/server/trytond-6.0.9/trytond/modules/health/health.py)
2021-11-02 02:57:53 [ERROR] Bailing out !
feng@debian:~ $