Initialization Error

Array
(
    [callback] => Array
        (
            [0] => CRM_Core_Error
            [1] => simpleHandler
        )

    [code] => -24
    [message] => DB Error: connect failed
    [mode] => 16
    [debug_info] =>  [nativecode=Access denied for user 'uucldba'@'localhost' (using password: YES)]
    [type] => DB_Error
    [user_info] =>  [nativecode=Access denied for user 'uucldba'@'localhost' (using password: YES)]
    [to_string] => [db_error: message="DB Error: connect failed" code=-24 mode=callback callback=CRM_Core_Error::simpleHandler prefix="" info=" [nativecode=Access denied for user 'uucldba'@'localhost' (using password: YES)]"]
)

backTrace

/home/webadmin/uucl.vm-host.net/html/sites/all/modules/civicrm/CRM/Core/Error.php, backtrace, 235
, simpleHandler, 
/home/webadmin/uucl.vm-host.net/html/sites/all/modules/civicrm/packages/PEAR.php, call_user_func, 931
/home/webadmin/uucl.vm-host.net/html/sites/all/modules/civicrm/packages/DB.php, PEAR_Error, 968
/home/webadmin/uucl.vm-host.net/html/sites/all/modules/civicrm/packages/PEAR.php, DB_Error, 564
/home/webadmin/uucl.vm-host.net/html/sites/all/modules/civicrm/packages/DB/common.php, raiseError, 1903
/home/webadmin/uucl.vm-host.net/html/sites/all/modules/civicrm/packages/DB/mysql.php, raiseError, 252
/home/webadmin/uucl.vm-host.net/html/sites/all/modules/civicrm/packages/DB.php, connect, 558
/home/webadmin/uucl.vm-host.net/html/sites/all/modules/civicrm/packages/DB/DataObject.php, connect, 2291
/home/webadmin/uucl.vm-host.net/html/sites/all/modules/civicrm/packages/DB/DataObject.php, _connect, 2529
/home/webadmin/uucl.vm-host.net/html/sites/all/modules/civicrm/packages/DB/DataObject.php, _build_condition, 411
/home/webadmin/uucl.vm-host.net/html/sites/all/modules/civicrm/CRM/Core/BAO/Setting.php, find, 209
/home/webadmin/uucl.vm-host.net/html/sites/all/modules/civicrm/CRM/Core/Config.php, retrieve, 397
/home/webadmin/uucl.vm-host.net/html/sites/all/modules/civicrm/CRM/Core/Config.php, _initVariables, 202
/home/webadmin/uucl.vm-host.net/html/sites/all/modules/civicrm/drupal/civicrm.module, singleton, 288
/home/webadmin/uucl.vm-host.net/html/sites/all/modules/civicrm/drupal/modules/civicrm_cck/civicrm_cck.module, civicrm_initialize, 181
/home/webadmin/uucl.vm-host.net/html/modules/acquia/cck/content.module, civicrm_cck_field, 1253
/home/webadmin/uucl.vm-host.net/html/modules/acquia/cck/content.module, _content_field_invoke, 253
/home/webadmin/uucl.vm-host.net/html/modules/acquia/cck/content.module, content_load, 422
/home/webadmin/uucl.vm-host.net/html/modules/node/node.module, content_nodeapi, 685
/home/webadmin/uucl.vm-host.net/html/modules/node/node.module, node_invoke_nodeapi, 773
/home/webadmin/uucl.vm-host.net/html/includes/menu.inc, node_load, 412
/home/webadmin/uucl.vm-host.net/html/includes/menu.inc, _menu_load_objects, 568
/home/webadmin/uucl.vm-host.net/html/includes/menu.inc, _menu_translate, 318
/home/webadmin/uucl.vm-host.net/html/includes/menu.inc, menu_get_item, 345
/home/webadmin/uucl.vm-host.net/html/index.php, menu_execute_active_handler, 17