BFM skips to Step 4
There's actually no issue here! The website has already mined your movable.sed using your friend code and ID0 combination. You can use the movable.sed that it provides you, even if the bot didn't add you back.
The movable.sed is for sure correct for your friend code and ID0 and combination - it is technically impossible for the website to proceed without having received the information from the friend exchange at some point.