# Reconstrução falhou (Não foi possível encontrar 'rest-client)

**URL:** <https://meta.discourse.org/t/failed-rebuild-could-not-find-rest-client/67291>\
**Category:** Product Support\
**Created:** [Agosto 2, 2017, 6:31am UTC](https://meta.discourse.org/t/failed-rebuild-could-not-find-rest-client/67291 "2017-08-02T06:31:19Z")\
**Posts on this page:** 1\
**Showing post:** 1

<div class="post-metadata">

**Author:** ![huulbaek](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/huulbaek/32/46692_2.png) [@huulbaek](https://meta.discourse.org/u/huulbaek)\
**Post date:** [Agosto 2, 2017, 6:31am UTC](https://meta.discourse.org/t/failed-rebuild-could-not-find-rest-client/67291/1 "2017-08-02T06:31:19Z")

</div>

I tried upgrading from 1.8 to 1.9 but `./launcher rebuild app` fails. Here’s some lines I think important:

```plaintext
I, [2017-08-02T06:27:53.765784 #15] INFO -- : > cd /var/www/discourse && su discourse -c 'bundle exec rake db:migrate'
rake aborted!
Gem::LoadError: Could not find 'rest-client' (>= 0) among 173 total gem(s)
Checked in 'GEM_PATH=/var/www/discourse/vendor/bundle/ruby/2.3.0', execute `gem env` for more information
/var/www/discourse/lib/plugin_gem.rb:18:in `load'
/var/www/discourse/lib/plugin/instance.rb:379:in `gem'
/var/www/discourse/plugins/df-core/plugin.rb:27:in `activate!'
/var/www/discourse/lib/plugin/instance.rb:326:in `instance_eval'
/var/www/discourse/lib/plugin/instance.rb:326:in `activate!'
/var/www/discourse/lib/discourse.rb:125:in `block in activate_plugins!'
/var/www/discourse/lib/discourse.rb:122:in `each'
/var/www/discourse/lib/discourse.rb:122:in `activate_plugins!'
/var/www/discourse/config/application.rb:179:in `<class:Application>'
/var/www/discourse/config/application.rb:26:in `<module:Discourse>'
/var/www/discourse/config/application.rb:25:in `<top (required)>'
/var/www/discourse/Rakefile:5:in `require'
/var/www/discourse/Rakefile:5:in `<top (required)>'
/var/www/discourse/vendor/bundle/ruby/2.3.0/gems/rake-12.0.0/exe/rake:27:in `<top (required)>'
/usr/local/bin/bundle:22:in `load'
/usr/local/bin/bundle:22:in `<main>'

```

Help very much appreciated.

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