The COPY button that copies either the clearnet or tor address always PREPENDS a couple of blank (or invisible) characters in front of the address, so when pasted to LN fails to open the channel
Here are the results of my test. It seems that Safari and Chrome (but likely Firefox) would work if copied after displaying the full page of the node. like this oneScreen Shot 2025-06-07 at 11.04.49 AM.png172 KB