Object Cache: The super reader account utilized by the cache does not have sufficient permissions to SharePoint databases. ...

Object Cache: The super reader account utilized by the cache does not have sufficient permissions to SharePoint databases.
To configure the account use the following command 'stsadm -o setproperty -propertyname portalsuperreaderaccount -propertyvalue account -url webappurl'. It should be configured to be an account that has Read access to the SharePoint databases.
 Additional Data:
 Current default super reader account: %1