Hi Yaroslav Please look into https://www.pgadmin.org/faq/#12
On Sat, 14 Nov, 2020, 6:51 pm Yaroslav Novichihin, < yaroslav.novichi...@gmail.com> wrote: > Hello. > > I've updated PgAdmin from 4.27 to 4.28 (x64) and it doesn't work. After > launching the server I see the following error (see screenshot in > attachments). My browser is MS Edge (WebKit), but it doesn't work also in > Chrome and Firefox. > > Tell me, pls, how Can I fix this error? >
