Пытаюсь настроить авторизацию приложения через пользователей oracle

после ввода логина и пароля выдает следующее:

You are not authorized to view this application, either because you have not been granted access, or your account has been locked. Please contact the application administrator.
Access denied by Application security check

Technical Info (only visible for developers)
is_internal_error: true
apex_error_code: APEX.AUTHORIZATION.ACCESS_DENIED
component.type: APEX_APPLICATION_AUTHORIZATION
component.id: 34565645941261318
component.name: Reader Rights
error_backtrace:
----- PL/SQL Call Stack -----
object line object
handle number name
0x9c6fbb478 1033 package body APEX_190200.WWV_FLOW_ERROR
0x9c6fbb478 1101 package body APEX_190200.WWV_FLOW_ERROR
0x9c6fbb478 1493 package body APEX_190200.WWV_FLOW_ERROR
0x9d70c0348 874 package body APEX_190200.WWV_FLOW_AUTHORIZATION
0x9d6501c20 4455 package body APEX_190200.WWV_FLOW
0x9c6f54d00 173 procedure APEX_190200.F
0x9bf430ab0 2 anonymous block


на сколько я понимаю grants не хватает, если да то каких?