I keep noticing once in a while that when I add a link with an alias like this, sometimes the link vanishes when I later look upon my thread (not sure yet if this happens on co

I keep noticing once in a while that when I add a link with an alias like this, sometimes the link vanishes when I later look upon my thread (not sure yet if this happens on comments or microblog).

is it my side which malfunctions sometimes?
(I use Windows on PC, Firefox and https://kbin.social/)

#kbinMeta