You tried to log in using "TSC Alternative Login" (from the grey symbol). However, Your attempt was unsuccessful:
1. The TSC Login (grey symbol) is for meant for people who do not have a TU account, but still need an alternative way of access.
In case You belong to this group of users, Your login data was probably incorrect.
In case of forgotten password, please contact us by e-mail: firstname.lastname@example.org
2. All staff members and students of the TU should log in using their TU account. If you have such account, log in through the Authentication Portal - with one click on TU Account Login (top-right corner of the page).