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login Page Load Exception

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    Hello,
    I'm using DNN 9.2.2 and all of a sudden since yesterday I'm getting many page load exception errors in the error log every 7-8 minutes approximately. The error's details are:
    AssemblyVersion:9.2.2
    PortalId:0
    UserId:-1
    TabId:21
    RawUrl:/login
    Referrer:https://-------/login
    UserAgent:Mozilla/5.0 (Windows NT 6.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2226.0 Safari/537.36
    ExceptionHash:PPANFoIEWkIJRghvZrUoGrYjBN4=
    Message:Invalid postback or callback argument. Event validation is enabled using in configuration or <%@ Page EnableEventValidation="true" %> in a page. For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them. If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for valida

    Could you please help me with this?

    Thank you in advace

    You are not authorized to post a reply.

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