MySQLで、ruby console を起動する際に、 "$ rails c"を入力したのですが、下のようなエラーが出てしまいます。
" ec2-user:~/environment/message-board (master) $ rails c
/usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/application/configuration.rb:148:in rescue in database_configuration': YAML syntax error occurred while parsing /home/ec2-user/environment/message-board/config/database.yml. Please note that YAML must be consistently indented using spaces. Tabs are not allowed. Error: (<unknown>): mapping values are not allowed in this context at line 13 column 10 (RuntimeError) from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/application/configuration.rb:131:in
database_configuration'
from /usr/local/rvm/gems/ruby-2.4.1/gems/activerecord-5.0.7/lib/active_record/railtie.rb:122:in block (2 levels) in <class:Railtie>' from /usr/local/rvm/gems/ruby-2.4.1/gems/activesupport-5.0.7/lib/active_support/lazy_load_hooks.rb:69:in
instance_eval'
from /usr/local/rvm/gems/ruby-2.4.1/gems/activesupport-5.0.7/lib/active_support/lazy_load_hooks.rb:69:in block in execute_hook' from /usr/local/rvm/gems/ruby-2.4.1/gems/activesupport-5.0.7/lib/active_support/lazy_load_hooks.rb:60:in
with_execution_control'
from /usr/local/rvm/gems/ruby-2.4.1/gems/activesupport-5.0.7/lib/active_support/lazy_load_hooks.rb:65:in execute_hook' from /usr/local/rvm/gems/ruby-2.4.1/gems/activesupport-5.0.7/lib/active_support/lazy_load_hooks.rb:50:in
block in run_load_hooks'
from /usr/local/rvm/gems/ruby-2.4.1/gems/activesupport-5.0.7/lib/active_support/lazy_load_hooks.rb:49:in each' from /usr/local/rvm/gems/ruby-2.4.1/gems/activesupport-5.0.7/lib/active_support/lazy_load_hooks.rb:49:in
run_load_hooks'
from /usr/local/rvm/gems/ruby-2.4.1/gems/activerecord-5.0.7/lib/active_record/base.rb:324:in <module:ActiveRecord>' from /usr/local/rvm/gems/ruby-2.4.1/gems/activerecord-5.0.7/lib/active_record/base.rb:24:in
<top (required)>'
from /usr/local/rvm/gems/ruby-2.4.1/gems/activesupport-5.0.7/lib/active_support/dependencies.rb:293:in require' from /usr/local/rvm/gems/ruby-2.4.1/gems/activesupport-5.0.7/lib/active_support/dependencies.rb:293:in
block in require'
from /usr/local/rvm/gems/ruby-2.4.1/gems/activesupport-5.0.7/lib/active_support/dependencies.rb:259:in load_dependency' from /usr/local/rvm/gems/ruby-2.4.1/gems/activesupport-5.0.7/lib/active_support/dependencies.rb:293:in
require'
from /usr/local/rvm/gems/ruby-2.4.1/gems/activerecord-5.0.7/lib/active_record/railtie.rb:53:in block in <class:Railtie>' from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/railtie.rb:226:in
block in run_console_blocks'
from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/railtie.rb:247:in each' from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/railtie.rb:247:in
each_registered_block'
from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/railtie.rb:226:in run_console_blocks' from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/application.rb:463:in
block in run_console_blocks'
from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/engine/railties.rb:13:in each' from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/engine/railties.rb:13:in
each'
from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/application.rb:463:in run_console_blocks' from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/engine.rb:442:in
load_console'
from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/commands/console.rb:34:in initialize' from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/commands/console_helper.rb:9:in
new'
from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/commands/console_helper.rb:9:in start' from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/commands/commands_tasks.rb:78:in
console'
from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/commands/commands_tasks.rb:49:in run_command!' from /usr/local/rvm/gems/ruby-2.4.1/gems/railties-5.0.7/lib/rails/commands.rb:18:in
<top (required)>'
from bin/rails:4:in require' from bin/rails:4:in
<main>' "
通常なら下のように表示されます。
" ec2-user:~/environment/message-board (master) $ rails c
Loading development environment (Rails 5.0.7)
2.4.1 :001 > "
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