According to SPIEGEL info, the German a part of the Jordanian air base al-Azraq was additionally hit in an assault with ballistic missiles. It is unclear whether or not the rockets themselves or particles from the projectiles hit the bottom.
https://www.spiegel.de/politik/deutschland/iran-krieg-raketenangriff-aus-iran-auf-deutsches-feldlager-in-jordanien-a-3043ce24-7a33-4b35-9348-3d467538d76a#ref=rss