C:\Sites\demo_app>rails s
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/sqlite3-1.3.12/lib/sqlite3.
rb:6:in `require’: 126: The specified module could not be found. - C:/RailsIns
taller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/sqlite3-1.3.12/lib/sqlite3/sqlite3_nat
ive.so (LoadError)
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/sqlite3-1.3.12
/lib/sqlite3.rb:6:in `rescue in <top (required)>’
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/sqlite3-1.3.12
/lib/sqlite3.rb:2:in `<top (required)>’
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.13.6
/lib/bundler/runtime.rb:91:in `require’
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.13.6
/lib/bundler/runtime.rb:91:in `block (2 levels) in require’
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.13.6
/lib/bundler/runtime.rb:86:in `each’
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.13.6
/lib/bundler/runtime.rb:86:in `block in require’
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.13.6
/lib/bundler/runtime.rb:75:in `each’
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.13.6
/lib/bundler/runtime.rb:75:in `require’
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.13.6
/lib/bundler.rb:106:in `require’
from C:/Sites/demo_app/config/application.rb:7:in `<top (required)>’
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-5.0.0
.1/lib/rails/commands/commands_tasks.rb:88:in `require’
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-5.0.0
.1/lib/rails/commands/commands_tasks.rb:88:in `block in server’
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-5.0.0
.1/lib/rails/commands/commands_tasks.rb:85:in `tap’
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-5.0.0
.1/lib/rails/commands/commands_tasks.rb:85:in `server’
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-5.0.0
.1/lib/rails/commands/commands_tasks.rb:49:in `run_command!’
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-5.0.0
.1/lib/rails/commands.rb:18:in `<top (required)>’
from bin/rails:4:in `require’
from bin/rails:4:in `’
C:\Sites\demo_app>
here is the code sir and like here i am pointing to my demo_app and than run the rails server and again it shows this message