I seem to have run into an issue when running the latest upgrade where it fails due to this: PG::UniqueViolation: ERROR: duplicate key value violates unique constraint "index_users_on_username_lower" DETAIL: Key (username_lower)=(scottie) already exists. I tried to recover by attempting to delet…

I had what u think was a similar case yesterday (see Help! Upgrade led to complete fail - #8 by Judith ). In broad strokes, I think you need to do something like rename the postgres_data _old back to postgres_data restart he old container fix the corrupt index problem by renaming the duplicate user…

@pfaffman - just pinged you via your contact form :slight_smile:

I replied. If you didn’t get it then maybe you put the wrong address?

To close the loop on this, @pfaffman is a wizard. He solved the problem with the forum upgrade (and a host of related issues) very quickly :slight_smile:

I am having the same issue, but not going to pay $500 for a solution. I have SFTP access to the server, so would it not be possible to just open the database in a notepad and rename the conflicted username? Or if anyone can fix it for like $50, please contact me.

You can check out PG::UniqueViolation Problem during 3.1.0.beta4 upgrade - #3 by ahmedeldeep where someone described pretty well what they did. You’ll need an SSH client, not SFTP. If you’re using Digital Ocean you can use the console on their web site.

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תמיכה התקנה

GreXXL (Gregor Hammerschmidt) 10 במרץ,‏ 2021,‏ 9:15am 2

You should look here - this seems to be the same issue: Help! Upgrade led to complete fail

נושא		תגובות	צפיות
Upgrade failed with "duplicate key value violates unique constraint" error Self-hosting	18	2520	30 במרץ,‏ 2020
2.7.0.beta2 upgrade failed with ERROR: duplicate key Self-hosting	25	2286	25 בפברואר,‏ 2021
Urgent, upgraded build failed UniqueViolation Self-hosting	24	1660	20 בפברואר,‏ 2021
Upgrade Failed from 2.7.0.beta1 to 2.7.0.beta3 Self-hosting	13	2013	15 בפברואר,‏ 2021
Error during upgrading from Beta 3.1.x to latest Self-hosting	3	843	20 בינואר,‏ 2023

בעיות שדרוג: שדרוג נכשל עקב מפתח כפול, שחזור snapshot נכשל

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