i need your help! i am getting this error ! in webmaster tools in my site smashinghub.com
Google couldn't crawl your site because we were unable to access the robots.txt file.robots.txt.
i attached the image as reference ... and found
kindly check and help me to fix the problem
Try access the robots.txt file in your browser. If it is displayed, maybe it was a problem with the hosting server when google tried to access the robots.txt file.
But if the server is working now , the problem should be also fixed in web master tools in one or two days.