Due to scheduled maintenance there may occur problems using the State Authentication Service on 17th August (Wednesday) from 17.00-18.00.
Please note that there will also be a network outage on 18.08 (Thursday) from 20:00 to 23:30. Therefore the e-catalogue ESTER, the article database ISE and EMS are not available.
Also 24/7 self check-in and Smart Locker don’t work during this time period.
We apologise for any inconvenience caused.