Database connection failed even after change database settings

my boss gave me a copy of the OJS but when I try to runing it in a local server I get white screen error saying database connection failed, I changed the Data base setting in the page but allways have the same error.

sorry if is hard to read, my english is not that good

Hi @Fisitron,

Check your PHP error log, and have a look through the FAQ area of this forum.

Alec Smecher
Public Knowledge Project Team

Hello, I need help here. How to fix this error, “Database connection failed.”