White Screen of Death error

According to the error you are defining WP_CACHE as true somewhere (maybe in wp-config.php?). This way WordPress is looking for a file that doesn’t exist in default installation. Disable it and the error will be gone. You can also create an empty file advanced-cache.php in wp-content/ directory if you are unable to find WP_CACHE

WordPress Fatal Error

You can not just copy the whole file and replace. you have to see the changes and change those code only. Revert back to the old file.. will solve the problem for now.

WordPress site suddenly stopped working

The error message you’re getting tells you that your database settings aren’t working to create a connection. Did you change your wp-config.php? Check that first. Then check that the database server is running. Error: Error establishing a database connection. This either means that the username and password information in your `wp-config.php` file is incorrect or … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)