Funny, no no commission. Often happens, I edit, then post, then not sure it’s actually posted, so I have to post again. FR has a different system than any other site of its kind. Even though I’ve made thousands of posts/replies, I still screw up.
The system that has always worked for me well over the years with no doubles is:
If the post aborts with an error, back arrow, copy your edit buffer into the clipboard, back arrow, full refresh. If reply exists, good to go, else click reply, paste buffer, click