If you're using Hotel Master theme, please read this : https://goodlayers.ticksy.com/article/12190/ 


Bad Authentication Data / Using twitter widget - Grand College

Make sure that you're running theme version 1.09+ after that...

1.) You need to follow this first. > http://goodlayers.ticksy.com/faq/1895

2.) There will be a new used for shortcode below slider section.

[twitter width="590" user="goodlayers" consumer_key=" " consumer_secret=" " access_token=" " access_token_secret=" " ][/twitter]