The two links at the end of the third line are external unnamed links.
VE does not allow editing them.
The markup guide for en.wp says these links are "Only used within article body
for footnotes", but of course they might be used also outside ns0.

Version: unspecified
Severity: normal
URL: https://en.wikipedia.org/w/index.php?title=User:Elitre_%28WMF%29/sandbox&veaction=edit
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=57418
https://bugzilla.wikimedia.org/show_bug.cgi?id=57420