MySQL connection error: (# 1045) 'Access denied for user 'XXXXXXX'@'localhost' (using password: YES)'

Stack trace:
[ 0] __construct({Array( [dbHost] => localhost [dbPass] => XXXXXX...})  @  /base/zfx/core/Config.php[207]
[ 1] loadConfigPlataforma()  @  /index.php[47]