ERROR 256: DB connection error in PGV_DB::createInstance(): SQLSTATE[HY000] [1045] Access denied for user 'dazupu_dba'@'localhost' (using password: YES)

Fatal error: DB connection error in PGV_DB::createInstance(): SQLSTATE[HY000] [1045] Access denied for user 'dazupu_dba'@'localhost' (using password: YES) in /data/www/PGV/includes/classes/class_pgv_db.php on line 405