Users receive the following SAP GUI Security message when login into Winshuttle => "Failed to load administrator rule file from the specified location! Using SAP Administrator rule file as a fallback. Contact your system administrator".
SAP GUI error
It's related to SAP GUI error as per the below links.
https://answers.sap.com/questions/7971132/sap-gui-720-pl4-failed-to-load-administrator-rule-.html and SAP note 2435084.
Please check with your SAP Team SAP GUI settings as per the above link.