Migrate a XenForo forum to Discourse

Different Error now.

root@discourse-app:/var/www/discourse# RAILS_ENV=production bundle exec ruby script/import_scripts/xenforo.rb
No connection to db, unable to retrieve site settings! (normal when running db:create)
No connection to db, unable to retrieve site settings! (normal when running db:create)
No connection to db, unable to retrieve site settings! (normal when running db:create)
No connection to db, unable to retrieve site settings! (normal when running db:create)
No connection to db, unable to retrieve site settings! (normal when running db:create)
No connection to db, unable to retrieve site settings! (normal when running db:create)
Traceback (most recent call last):
	31: from script/import_scripts/xenforo.rb:3:in `<main>'
	30: from script/import_scripts/xenforo.rb:3:in `require'
	29: from /var/www/discourse/script/import_scripts/base.rb:20:in `<top (required)>'
	28: from /var/www/discourse/script/import_scripts/base.rb:544:in `<class:Base>'
	27: from /var/www/discourse/lib/discourse.rb:411:in `system_user'
	26: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/core.rb:196:in `find_by'
	25: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/core.rb:196:in `all?'
	24: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/core.rb:196:in `each'
	23: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/core.rb:196:in `block in find_by'
	22: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/model_schema.rb:336:in `columns_hash'
	21: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/model_schema.rb:456:in `load_schema'
	20: from /usr/local/lib/ruby/2.5.0/monitor.rb:226:in `mon_synchronize'
	19: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/model_schema.rb:459:in `block in load_schema'
	18: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/attribute_decorators.rb:51:in `load_schema!'
	17: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/attributes.rb:234:in `load_schema!'
	16: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/model_schema.rb:466:in `load_schema!'
	15: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_handling.rb:90:in `connection'
	14: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_handling.rb:118:in `retrieve_connection'
	13: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:1008:in `retrieve_connection'
	12: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:380:in `connection'
	11: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:521:in `checkout'
	10: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:793:in `acquire_connection'
	 9: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:832:in `try_to_checkout_new_connection'
	 8: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:853:in `checkout_new_connection'
	 7: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/abstract/connection_pool.rb:809:in `new_connection'
	 6: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:40:in `postgresql_connection'
	 5: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:40:in `new'
	 4: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:215:in `initialize'
	 3: from /usr/local/lib/ruby/gems/2.5.0/gems/activerecord-5.2.0/lib/active_record/connection_adapters/postgresql_adapter.rb:684:in `connect'
	 2: from /usr/local/lib/ruby/gems/2.5.0/gems/pg-1.0.0/lib/pg.rb:56:in `connect'
	 1: from /usr/local/lib/ruby/gems/2.5.0/gems/pg-1.0.0/lib/pg.rb:56:in `new'
/usr/local/lib/ruby/gems/2.5.0/gems/pg-1.0.0/lib/pg.rb:56:in `initialize': FATAL:  Peer authentication failed for user "discourse" (PG::ConnectionBad)