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WOPIFrame - Unhandled exception RRS feed

  • Question

  • Hi,

    I cannot upload document in library. I am getting this error

    Unexpected

    WOPIFrame - Unhandled exception: System.NotSupportedException: Can not create an identity context for system account user token.    
     at Microsoft.SharePoint.IdentityModel.SPIdentityContext.Create(SPUserToken token, Boolean isShareByLinkGuestUser)    
     at Microsoft.SharePoint.IdentityModel.SPIdentityContext.Create(SPUser user)    
     at Microsoft.SharePoint.IdentityModel.OAuth2.SPOAuth2SecurityTokenManager.IssueLoopbackTokenString(Uri endpointAddress, SPUser user, String applicationContext, DateTime& validTo)    
     at Microsoft.SharePoint.Utilities.SPWOPIHost.GetAccessToken(SPWeb web, Guid uniqueId, String proofKeyId, SPUrlZone zone, SPBasePermissions perms, Boolean hasEditLicense, Int64& ttl)    
     at Microsoft.SharePoint.Utilities.SPWOPIHost.GetAccessToken(SPFile file, String proofKeyId, SPUrlZone zone, Int64& ttl)    
     at Microsoft.SharePoint.Utilities.SPWOPIHost.GetWOPITargetInternal(HttpContext httpContext, SPWeb web, Object& spPrimeObject, SPWOPIAction& requestedAction, SPRegionalSettings spSettings, String& wopiAppUrl, String& wopiFavIconUrl, String& wopiAccessToken, Int64& wopiAccessTokenTtl, String& errorMessageToDisplay, String& redirectUrl)    
     at Microsoft.SharePoint.ApplicationPages.WOPIFrameHelper.OnLoadHelper(WOPIFrame frame)    
     at Microsoft.SharePoint.ApplicationPages.WOPIFrameHelper.OnLoad(WOPIFrame frame)

    Your response is appreciated, thanks!

    Regards,

    Frances

    Thursday, October 29, 2015 9:49 AM

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