I installed lamp server into my Ubuntu 16.04 via tasksel. After then I downloaded sqlbuddy and set it up to /var/www/html.
I called following link (localhost/sqlbuddy) that appeared SqlBuddy Login Screen. I logged in as Username: root and left password field. But didn't go and appeared
This page isn’t working
localhost is currently unable to handle this request.
HTTP ERROR 500
What's wrong? How do I solve this problem?