Dropbox doesn't work

Hi I’ve installed Dropbox on Clear linux.
Unfortunately i receive the following messange when i try to open it:
Your computer is currently offline. Please check your network settings
Can anyone help me?

which Dropbox did you install

Hi doct0rHu,
Thanks for your answer.
I’ ve tried both the version downloaded on software store and the one installed with flatpack.
I receive the same error message.
Thanks you

they are the same one.

https://www.dropbox.com/install-linux

Try compile it from source.