while I am running my sever i am getting the below error in my console:----
C:/Ruby192/lib/ruby/gems/1.9.1/gems/mysql2-0.3.11-x86-mingw32/lib/mysql2.rb:9:in
require': no such file to load -- mysql2/mysql2 (LoadError)
from C:/Ruby192/lib/ruby/gems/1.9.1/gems/mysql2-0.3.11-x86-mingw32/lib/m
ysql2.rb:9:in
'
from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.1.5/lib/bundler/runti
me.rb:68:in require'
from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.1.5/lib/bundler/runti
me.rb:68:in
block (2 levels) in require'
from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.1.5/lib/bundler/runti
me.rb:66:in each'
from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.1.5/lib/bundler/runti
me.rb:66:in
block in require'
from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.1.5/lib/bundler/runti
me.rb:55:in each'
from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.1.5/lib/bundler/runti
me.rb:55:in
require'
from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.1.5/lib/bundler.rb:11
9:in require'
from D:/usr/barun/project/rails/forum web service/dummy/config/applicati
on.rb:7:in
'
from C:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.2.5/lib/rails/comman
ds.rb:53:in require'
from C:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.2.5/lib/rails/comman
ds.rb:53:in
block in '
from C:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.2.5/lib/rails/comman
ds.rb:50:in tap'
from C:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.2.5/lib/rails/comman
ds.rb:50:in
'
from script/rails:6:in require'
from script/rails:6:in
'
How to solve this error i am not getting... Please help me out