New users unable to sign up

[debryc (Deborah Chang)]

Our site administrator tracked down the solution via this forum! Thank you all.

Discourse DB Error When Creating New Users via SSO Login

This relates to this code: What happened here is that we amended the index on category user like so: Do you have a group that is both default watched and default tracked in site settings. Look at: default categories watching default categories tracking default categories muted and default categories watching first post, This fixes it: diff --git a/app/models/user.rb b/app/models/user.rb index c1a94949a6..85b2ca9244 100644 --- a/app/models/user.rb +++ b/app/models/user.rb @@ -1390,10 +13…