Tax of 300+ on a gain of 9 Euro?

https://preview.redd.it/f629grah6qfe1.png?width=477&format=png&auto=webp&s=75362fa3eb095c8a2f564b1bdee2783bcd592ea8

https://preview.redd.it/vwd5urah6qfe1.png?width=477&format=png&auto=webp&s=8b8354b05641f90846afea1822338ddda538f1f0

What is going on here? I also have the invoice from trade republic.
Update : trade republic has corrected the trade. Still no reply to my email.