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Postgres numerous times, as well using other solutions that were available I was trying to use pgAdmin4 to connect to a database, but I get "TheĪpplication server could not be contacted. Which version of Postgres installers and from where you have Which version of pgAdmin4 are you using ? It may beĭue to some error at python backend side or python server taking more time

This error will occurred only when python server is not started properlyĪnd application try to contact the python server but it fails. This is the link I used to download the installer: PostgreSQL: Windows It, so I'm not sure of the version of pgAdmin4 I am using. I downloaded the installer of PostgresSQL version 10 and pgAdmin4 came with On Novemat 9:44:35 AM, Jessica Dow wrote: Whatever it is that Windows does after booting (seems like a ton of diskĪctivity, maybe some indexing), then pgAdmin is more likely to launch The machine (and these are both older, slower machines that take a while toīoot), then I will get this error. I’ve also noticed that if I attempt to start pgAdmin too soon after booting Re-try launching pgAdmin it will open successfully. In both cases, if I click through the error message and then

I’ve experienced this on two Windows machines — one Windows 7 and the other I was hoping you could provide me some assistance to fixing this issue. I have tried reinstalling Postgres numerous times, as well using other solutions that were available online, and nothing seems to work. I was trying to use pgAdmin4 to connect to a database, but I get "The application server could not be contacted. Can you please share pgAdmin4.log file ? Which version of Postgres installers and from where you have downloaded the installers ? Which version of pgAdmin4 are you using ?Â

It may be due to some error at python backend side or python server taking more time to up.Ĭan you please provide below information ? This error will occurred only when python server is not started properly and application try to contact the python server but it fails. On Tuesday, Novem3:25 AM, Neel Patel wrote: Yahoo would not allow me to attach the pgAdmin4.log because it is empty. I downloaded the installer of PostgresSQL version 10 and pgAdmin4 came with it, so I'm not sure of the version of pgAdmin4 I am using. This is the link I used to download the installer: PostgreSQL: Windows installers