Column count of mysql.user is wrong. Expected 42, found 39. Created with MySQL 50173, now running 50560. Please use mysql_upgrade to fix this error. By Shadab Mohammad • Jun 27, 2018 • No comments This error occurred in my environment when i tried to create a user in MySQL, most likely you have upgraded… Share this:Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on WhatsApp (Opens in new window)