when i try to update with : sudo apt update
it says:

Failed to exec method /usr/lib/apt/methods/ftps ( via /usr/lib/apt/methods/ftps)
...
Reading package lists... Done
E: Method ftps has died unexpectedly!
E: Sub-process ftps returned an error code (100)
E: Method /usr/lib/apt/methods/ftps did not start correctly
E: Failed to fetch ftps://http.kali.org/kali/dists/kali-rolling/InRelease
E: Some index files failed to download. They have been ignored, or old ones used

i really tried to solve it so hard but it doesnt work at all ...
what should i do? can anyone help?