Bug Sticky Menu Transparent

I don’t know what happened, but when I scroll down over a certain section of the page, it shows the text and icons overlaying the sticky menu.

Here’s my website: https://www.joarezgarcia.com
Here’s the problem: https://prnt.sc/OtZyi0KEXo8y

Can you help me with this? Thank you!

The page I need help with: [log in to see the link]