SM-G357FZ Speaker Pin Danaged

Hi Guys!
I managed to damage one of the pins of the speaker of my Samsung ACE 4 LTE SM-G357FZ (take a look at the picture) does anyone knows where is it originated/The path for it ?
Best regards,

Attached Images
File Type: jpg 1.jpg (726.2 KB)
File Type: jpg 2.jpg (316.8 KB)