He disabled uploading recently because too many free users were creating fake accounts and abusing the system. See https://wannabe-entrepreneurs.slack.com/archives/C02GF858HSR/p1688560020966719

writen by James Trimble
I don’t know how the workflow for rss goes. I suppose you can update the rss after the fact.

writen by James Trimble
well both Luise Haack Show notes can in fact be edited after the episode is out. As James Trimble said I did this to both increase conversion and get rid of the fake accounts

writen by Tiago Ferreira