CSGO : Pure server: file [GAME]\pak01_001.vpk does not match the server's file etc - SOLVED

Pure server: file  [GAME]\pak01_001.vpk does not match the server's file 

If you are getting 

Pure server: file  [GAME]\pak01_001.vpk does not match the server's file     error.

Please follow the below steps:  

1.  Open steam on your PC.

2. Click on a library. 

 

     

3.  Right click on Counter-Strike Global Offensive --> Properties

       

         

4. Now window will open then click on Local Files tab and last STEP click on VERIFY INTEGRITY OF GAME CACHE.....

5. Once verification is done(100%) close steam, again open it and try to play the game.