refer: https://ruby-china.org/topics/42027

https://www.redmine.org/issues/35435

https://stackoverflow.com/questions/71191685/visit-psych-nodes-alias-unknown-alias-default-psychbadalias

更新ruby后，出现了visit_Psych_Nodes_Alias: Unknown alias: default (Psych::BadAlias)

/home/ubuntu/.asdf/installs/ruby/3.2.2/lib/ruby/3.2.0/psych/visitors/to_ruby.rb:432:in `visit_Psych_Nodes_Alias': Cannot load `Rails.application.database_configuration`: (Psych::AliasesNotEnabled)
Alias parsing was not enabled. To enable it, pass `aliases: true` to `Psych::load` or `Psych::safe_load`.

解决：

gem 'psych', '< 4