Hi, On Mon, Sep 7, 2020 at 9:03 PM Chan Say Hao <sayhaoc...@gmail.com> wrote:
> there you go > > On Mon, Sep 7, 2020 at 7:46 PM Khushboo Vashi < > khushboo.va...@enterprisedb.com> wrote: > >> Hi, >> >> Please provide the pgAdmin 4 log files located at " >> *C:\Users\<user_name>\AppData\Local*". >> >> It's a SQLite database problem. Error: sqlalchemy.exc.OperationalError: (sqlite3.OperationalError) duplicate column name: comment [SQL: ALTER TABLE server ADD COLUMN comment TEXT(1024)] You can do following to get rid of the error: - Take the backup of the '*pgadmin4.db*' file located at " *C:\Users\<user_name>\.pgadmin*" and then delete it. - Restart the pgAdmin4 Have you upgraded your existing pgAdmin setup or it's a fresh installation? Thanks, Khushboo Thanks, >> Khushboo >> >> On Mon, Sep 7, 2020 at 5:07 PM Chan Say Hao <sayhaoc...@gmail.com> wrote: >> >>> Good day, >>> >>> I am currently encountering the problem of "Fatal Error: The application >>> server could not be comtacted." when I was trying to run the PgAdmin 4.exe. >>> I'd tried every method shown in " >>> https://stackoverflow.com/questions/46633839/pgadmin-fatal-error-the-appllication-server-could-not-be-contacted"; >>> including reinstall, run as administrator, modify config_local.py file, >>> restart in my server, but the problem hasn't been resolved. Could you help >>> me with this? >>> >>
