备份失败错误

[NateDhaliwal]

也许是因为我记得 Discourse 支持高达 Postgres 15？

PostgreSQL 15 update

WARNING! If your database is very large, you will need a lot of extra disk space (2x database size) and should be very careful with this upgrade! We’ve just landed changes to upgrade our Docker image to PostgreSQL 15. Any site admins rebuilding Discourse from the command line will be upgraded to PostgreSQL 15 from the previous PostgreSQL 13. Note that if you held back from upgrading when the PostgreSQL 13 update happened back in 2020, you can skip that upgrade and go straight to P…

也许也是因为两个数据库版本不相同（一个是 16，另一个是 15）？