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  • Steven Harland 78 posts 497 karma points c-trib
    Feb 24, 2015 @ 17:26
    Steven Harland

    Back Office - Viewstate Verification Failed

    Hi all,

    One of our clients is experiencing an intermittent error when attempt to save a node in the back office. The event log shows the following:

    Event code: 4009 
    Event message: Viewstate verification failed. Reason: The viewstate supplied failed integrity check.
    Event time: 24/02/2015 12:24:01
    Event time (UTC): 24/02/2015 12:24:01
    Event ID: d9cee2b8e9644341a07b21d82c8d1103
    Event sequence: 49723
    Event occurrence: 2
    Event detail code: 50203

    Application information:
    Application domain: /LM/W3SVC/1/ROOT-5-130691580454402645
    Trust level: Full
    Application Virtual Path: /
    Application Path: F:\inetpub\xxx\
    Machine name: xxx

    Process information:
    Process ID: 3724
    Process name: w3wp.exe
    Account name: IIS APPPOOL\xxx

    Request information:
    Request URL: https://xxx:443/umbraco/editContent.aspx?id=42052&isNew=true
    Request path: /umbraco/editContent.aspx
    User host address:
    Is authenticated: False
    Authentication Type:
    Thread account name: IIS APPPOOL\xxx

    ViewStateException information:
    Exception message: Invalid viewstate.
    Client IP:
    Port: 54048
    User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.115 Safari/537.36
    PersistedState: xxx
    Referer: https://xxx/umbraco/editContent.aspx?id=42052&isNew=true
    Path: /umbraco/editContent.aspx

    Has anyone seen this before? It's an Umbraco 6.2.4 site.

  • Jan Skovgaard 11247 posts 23464 karma points MVP 7x admin c-trib
    Feb 24, 2015 @ 21:29
    Jan Skovgaard

    Hi Steven

    Have not seen that before but I found this when googling the error;en-us;829743 - Seems like it some configuration issue?

    Hope this helps.


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