Is this everyone or just me?
EDIT: Check this tutorial if you get 500 error on WordPress: https://www.hostinger.com/tutorials/how-to-fix-500-internal-server-error-in-wordpress or https://www.000webhost.com/blog/fix-wordpress-500-internal-server-error/
In most cases error 500 happens due to error in your script. Enable PHP error reporting to see exact problem. Follow this tutorial and let me know exact error message