Cannot access web UI

Hi! After updating to the latest release I cannot access the web interface, I get a “500: Internal Server Error”

Logs:

[thawing-stars-8125][2022-04-05 20:34:58,756][ERROR] Exception on / [GET]
Traceback (most recent call last):
File “/usr/lib/pritunl/lib/python3.6/site-packages/flask/app.py”, line 2073, in wsgi_app
response = self.full_dispatch_request()
File “/usr/lib/pritunl/lib/python3.6/site-packages/flask/app.py”, line 1518, in full_dispatch_request
rv = self.handle_user_exception(e)
File “/usr/lib/pritunl/lib/python3.6/site-packages/flask/app.py”, line 1516, in full_dispatch_request
rv = self.dispatch_request()
File “/usr/lib/pritunl/lib/python3.6/site-packages/flask/app.py”, line 1502, in dispatch_request
return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args)
File “/usr/lib/pritunl/lib/python3.6/site-packages/pritunl/auth/app.py”, line 26, in _wrapped
return call(*args, **kwargs)
File “/usr/lib/pritunl/lib/python3.6/site-packages/pritunl/handlers/static.py”, line 71, in index_static_get
if not auth.check_session(False):
File “/usr/lib/pritunl/lib/python3.6/site-packages/pritunl/auth/administrator.py”, line 449, in check_session
admin_id = database.ParseObjectId(admin_id)
File “/usr/lib/pritunl/lib/python3.6/site-packages/pritunl/database/utils.py”, line 30, in ParseObjectId
return bson.ObjectId(str(oid))
File “/usr/lib/pritunl/lib/python3.6/site-packages/bson/objectid.py”, line 110, in init
self.__validate(oid)
File “/usr/lib/pritunl/lib/python3.6/site-packages/bson/objectid.py”, line 213, in __validate
_raise_invalid_id(oid)
File “/usr/lib/pritunl/lib/python3.6/site-packages/bson/objectid.py”, line 40, in _raise_invalid_id
" or a 24-character hex string" % oid)
bson.errors.InvalidId: “b’5a32791ce26f3112d5f6820b’” is not a valid ObjectId, it must be a 12-byte input or a 24-character hex string
[thawing-stars-8125][2022-04-05 20:34:58,756][ERROR] Exception on / [GET]
Traceback (most recent call last):
File “/usr/lib/pritunl/lib/python3.6/site-packages/flask/app.py”, line 2073, in wsgi_app
response = self.full_dispatch_request()
File “/usr/lib/pritunl/lib/python3.6/site-packages/flask/app.py”, line 1518, in full_dispatch_request
rv = self.handle_user_exception(e)
File “/usr/lib/pritunl/lib/python3.6/site-packages/flask/app.py”, line 1516, in full_dispatch_request
rv = self.dispatch_request()
File “/usr/lib/pritunl/lib/python3.6/site-packages/flask/app.py”, line 1502, in dispatch_request
return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args)
File “/usr/lib/pritunl/lib/python3.6/site-packages/pritunl/auth/app.py”, line 26, in _wrapped
return call(*args, **kwargs)
File “/usr/lib/pritunl/lib/python3.6/site-packages/pritunl/handlers/static.py”, line 71, in index_static_get
if not auth.check_session(False):
File “/usr/lib/pritunl/lib/python3.6/site-packages/pritunl/auth/administrator.py”, line 449, in check_session
admin_id = database.ParseObjectId(admin_id)
File “/usr/lib/pritunl/lib/python3.6/site-packages/pritunl/database/utils.py”, line 30, in ParseObjectId
return bson.ObjectId(str(oid))
File “/usr/lib/pritunl/lib/python3.6/site-packages/bson/objectid.py”, line 110, in init
self.__validate(oid)
File “/usr/lib/pritunl/lib/python3.6/site-packages/bson/objectid.py”, line 213, in __validate
_raise_invalid_id(oid)
File “/usr/lib/pritunl/lib/python3.6/site-packages/bson/objectid.py”, line 40, in _raise_invalid_id
" or a 24-character hex string" % oid)
bson.errors.InvalidId: “b’5a32791ce26f3112d5f6820b’” is not a valid ObjectId, it must be a 12-byte input or a 24-character hex string

Any clues?
Thanks for your help!

Delete the cookies for the Pritunl server domain to fix this issue.

Awesome, thanks!