Hi Thanks for the report. This is being tracked at https://github.com/pgadmin-org/pgadmin4/issues/10428, which includes a workaround (set GSS encmode to disable in the server's connection properties).
Regards, Dave. On Mon, 21 Sept 2026 at 08:59, Kjell Ove <[email protected]> wrote: > Hi. > After upgrading PGadmin to latest version I get the following error > message: > exception: access violation writing 0x0000000000000000 > > I have cleared all old config from > C:\Users\adm_kjoo\AppData\Roaming, both PGadmin and PGadmin 4 from the > previous installation. > > The logfiles shows: > > During handling of the above exception, another exception occurred: > > Traceback (most recent call last): > File "C:\Users\adm_kjoo\AppData\Local\Programs\pgAdmin > 4\web\pgadmin\misc\__init__.py", line 393, in upgrade_check > response = urlopen(url, data=data, timeout=5, > context=context) > File "urllib\request.py", line 189, in urlopen > File "urllib\request.py", line 489, in open > File "urllib\request.py", line 506, in _open > File "urllib\request.py", line 466, in _call_chain > File "urllib\request.py", line 1367, in https_open > File "urllib\request.py", line 1322, in do_open > urllib.error.URLError: <urlopen error timed out> > 2026-09-18 11:15:23,049: ERROR pgadmin: exception: access violation > writing 0x0000000000000000 > Traceback (most recent call last): > File "C:\Users\adm_kjoo\AppData\Local\Programs\pgAdmin > 4\web\pgadmin\browser\server_groups\servers\__init__.py", line 1376, in > create > status, errmsg = conn.connect( > ~~~~~~~~~~~~^ > password=password, > ^^^^^^^^^^^^^^^^^^ > ...<2 lines>... > server_types=ServerType.types() > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > ) > ^ > > I have installed it both as myself and as admin. > No luck. > Any idea what this might be? > Best regards > Kjell Ove > -- Dave Page pgAdmin: https://www.pgadmin.org PostgreSQL: https://www.postgresql.org pgEdge: https://www.pgedge.com
