Getting error during user removing

[praveen]

Please suggest I am getting error during user removing .. plz check below error ..

[2014-10-12 11:57:44] Espo.ERROR: Json::decode(): [] []
[2014-10-12 12:18:42] Espo.ERROR: Uncaught exception {"exception":"[object] (PDOException: SQLSTATE[HY000] [1045] Access denied for user ''@'localhost' (using password: NO) at /public_html/crm/application/Espo/ORM/EntityManager.php:82)"} []
[2014-10-12 12:50:47] Espo.ERROR: API [POST]:/:controller, Params:Array
(
[controller] => User
)
, InputData: {"firstName":"pra","lastName":"kr","userName":"pra ","salutationName":"Mr.","title":"sales","emailAdd ressData":[{"emailAddress":"pra.mit@gmail.com","primary":true ,"optOut":false,"invalid":false}],"emailAddress":"pra.mit@gmail.com","phoneNumberDa ta":[{"phoneNumber":"3124124324","primary":true,"type": "Mobile"}],"phoneNumber":"3124124324","password":"1234567890 ","passwordConfirm":"1234567890","isAdmin":false," defaultTeamName":null,"defaultTeamId":null,"teamsI ds":[],"teamsNames":{},"rolesIds":[],"rolesNames":{}} - Incorrect authentication data
[] []
[2014-10-12 12:50:47] Espo.ERROR: Display Error: Incorrect authentication data
, Code: 500 URL: /api/v1/User [] []

[tarasm]

It seems like your MySQL user doesn't have permission to do this action. Also, please check credentials of your MySQL user.