File not opening "File not found or invalid"

Evidently English is not your native language. How about answering my question about where you’ve been saving the file in your native language and I’ll use Google Translate to figure out what you are trying to say.

Again, where have you been saving the SketchUp file while you’ve been working on it?

It does look like maybe you have an older version of the model file so maybe you won’t have to start over completely.

the thing is i dont understund what do you mean by where have i been saving it…
do you mean as if in desktop or what?

I mean are you saving the file on an internal drive (inside your computer) or to an external (USB) drive or to a cloud location like Google Drive, OneDrive, or DropBox?

internal

please i really need to recover that file!!

I told you. There’s nothing in the .skp but zeros and the.skb file is about half filled with zeros. You can’t make something out of nothing. You said you have a previous version of the model. Best thing is to open it and get to work redoing the modifications you made before.

As you have been saving the latest model as a new file name, do you still have the 24 or 23 version, to see if those open?