teratailを初めて使ったので、質問の仕方に失礼がありましたら申し訳ございません。
Puma caught this error: Error loading the 'sqlite3' Active Record adapter. Missing a gem it depends on? can't activate sqlite3 (~> 1.3.6), already activated sqlite3-1.4.0. Make sure all dependencies are added to Gemfile. (LoadError)
/home/ec2-user/.rvm/rubies/ruby-2.5.3/lib/ruby/site_ruby/2.5.0/bundler/rubygems_integration.rb:408:in block (2 levels) in replace_gem' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activerecord-5.2.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:12:in
<main>'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in require' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in
block in require_with_bootsnap_lfi'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/loaded_features_index.rb:65:in register' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:20:in
require_with_bootsnap_lfi'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:29:in require' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:291:in
block in require'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:257:in load_dependency' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:291:in
require'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activerecord-5.2.2/lib/active_record/connection_adapters/connection_specification.rb:191:in spec' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activerecord-5.2.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:952:in
establish_connection'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activerecord-5.2.2/lib/active_record/connection_handling.rb:60:in establish_connection' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activerecord-5.2.2/lib/active_record/railtie.rb:136:in
block (2 levels) in class:Railtie'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/lazy_load_hooks.rb:71:in instance_eval' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/lazy_load_hooks.rb:71:in
block in execute_hook'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/lazy_load_hooks.rb:62:in with_execution_control' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/lazy_load_hooks.rb:67:in
execute_hook'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/lazy_load_hooks.rb:52:in block in run_load_hooks' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/lazy_load_hooks.rb:51:in
each'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/lazy_load_hooks.rb:51:in run_load_hooks' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activerecord-5.2.2/lib/active_record/base.rb:328:in
module:ActiveRecord'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activerecord-5.2.2/lib/active_record/base.rb:27:in <main>' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in
require'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in block in require_with_bootsnap_lfi' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/loaded_features_index.rb:65:in
register'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:20:in require_with_bootsnap_lfi' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:29:in
require'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:291:in block in require' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:257:in
load_dependency'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:291:in require' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activerecord-5.2.2/lib/active_record/query_cache.rb:29:in
run'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/execution_wrapper.rb:27:in before' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/callbacks.rb:426:in
block in make_lambda'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/callbacks.rb:198:in block (2 levels) in halting' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/callbacks.rb:606:in
block (2 levels) in default_terminator'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/callbacks.rb:605:in catch' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/callbacks.rb:605:in
block in default_terminator'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/callbacks.rb:199:in block in halting' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/callbacks.rb:513:in
block in invoke_before'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/callbacks.rb:513:in each' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/callbacks.rb:513:in
invoke_before'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/callbacks.rb:131:in run_callbacks' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/execution_wrapper.rb:110:in
run!'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/execution_wrapper.rb:72:in block in run!' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/execution_wrapper.rb:69:in
tap'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/activesupport-5.2.2/lib/active_support/execution_wrapper.rb:69:in run!' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/actionpack-5.2.2/lib/action_dispatch/middleware/executor.rb:12:in
call'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/actionpack-5.2.2/lib/action_dispatch/middleware/static.rb:127:in call' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/rack-2.0.6/lib/rack/sendfile.rb:111:in
call'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/railties-5.2.2/lib/rails/engine.rb:524:in call' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/puma-3.12.0/lib/puma/configuration.rb:225:in
call'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/puma-3.12.0/lib/puma/server.rb:658:in handle_request' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/puma-3.12.0/lib/puma/server.rb:472:in
process_client'
/home/ec2-user/.rvm/gems/ruby-2.5.3/gems/puma-3.12.0/lib/puma/server.rb:332:in block in run' /home/ec2-user/.rvm/gems/ruby-2.5.3/gems/puma-3.12.0/lib/puma/thread_pool.rb:133:in
block in spawn_thread'
試したこと
Puma caught this error: Error loading the 'sqlite3' Active Record adapter. Missing a gem it depends on? can't activate sqlite3 (~> 1.3.6), already activated sqlite3-1.4.0. Make sure all dependencies are added to Gemfile. (LoadError)
とかいてあったので、
$gem 'sqlite3', '> 1.3.6'> 1.3.6'
を打ってみたが、
gem 'sqlite3', '
ERROR: While executing gem ... (Gem::CommandLineError)
Unknown command sqlite3,
こう出てしまい、ダメだった
https://teratail.com/questions/172684
このページをみて試してみた

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2019/02/07 05:45