You may print your transcript of records yourself; the internet access is:
https://qis.server.uni-frankfurt.de/qisserver/ >> Prüfungsverwaltung >> Prüfungsbescheinigungen
If you fail an exam, you have to repeat it the very next possible date. If you happen to be ill during this re-sit exam (written test, protocol, master thesis...), you have to immediately get a doctor fill in the following certificate: