SQLSTATE[HY000] [1045] Access denied for user 'root'@XXX.XX.XX.XXX' (using password: YES) in framework/base/router.class.php on line 1883, last called by framework/base/router.class.php on line 1841 through function connectByPDO.已解决 悬赏5积分

SQLSTATE[HY000] [1045] Access denied for user 'root'@XXX.XX.XX.XXX' (using password: YES) in framework/base/router.class.php on line 1883, last called by framework/base/router.class.php on line 1841 through function connectByPDO. 

in framework/base/router.class.php on line 1932 when visiting 

本来禅道系统可以使用的，改了下密码之后就无法使用，密码重新又改回来了但是没有什么卵用