How to fix "LFS pointer file cannot be exported" error?
This error can happen when LFS objects aren't uploaded from your local computer during a Push. Don't worry though, they should still be available locally to upload.
In the desktop app, open the command prompt via Repository > Open in Command Prompt. Then, run the command below. Note: You will likely need to enter your Copia username and password. Sometimes it asks for this information twice before it executes.
git lfs push origin --all