Problem import audio manually

When i import a new lesson in lingq and for some reason the audio don’t come along, so a try to put in the mp3 audio manually but after i finish the imported and open the lesson some numbers and characters show up in the lesson. someone knows how to fix this?

Can you please send me a link to that lesson so that I can check it? Thanks!

of course, no problem…

Thanks. Something really got messed up badly. Anyway, I fixed it now, so should be all back to normal!