Could you please let me know if the images area still missing in Lightroom : Adobe Lightroom - Find moved or missing files and folders
Or are the images not showing at all in Lightroom ?
At first they were still showing but could not be edited due to "missing" now they are not even showing the image.
It might be the issue that you are working on a different Catalog.
Click on File>Open Recent> check the catalog.
Now when I open LR I get "An internal error has occurred.
html passed to JSOM:decoded():
HTML HEAD TITle ......