Jitsi is recording calls that I haven't made

Hello,

I recorded a meeting on Sunday (around 2:30 pm), and it never appeared on my dropbox. (I really really need this interview)
This is the link: https://meet.jit.si/Entrevista_Marcos_Echeverria

However, on my Dropbox, now there are appearing random small recordings clips (40 - 60 seconds) from Sunday night. This is súper weird because I never did these calls.

Can you help me retrieve my conversation, and understanding why there are appearing clips that I haven’t recorded?

Thanks a lot!