Did you blast of these posts in one shot or did you drip fed them?UPDATE:
Website 1 PAA site no rewriting:
52654 posts done.
Few Posts are indexed as of now.
Website 2&3 PAA site answer rewriting done:
34721 posts done.
200+ posts indexed.
Website 4&5 PAA site answer rewriting and AI article:
30097 posts done.
58 posts indexed.
Are you getting any clicks yet on any of your sites? Especially the ones that have 200+ posts indexed.