well... It didn't happen to Ekalina-san and I... (^-^
oh, after reading the onedraw page, turns out that after 23:00 the bot will continue to RT posts every 10 minutes. RT's deadline is at 23:50, subsequent posts will be RT-ed by the next day at 20:30.
So yeah, we should get RT even though we're late.
I wonder why it did not RT-ed mine that one time...