I subscribed to a mailing list (Xwiki) and got the Mailing list subscription settings-email. But this email is the only one I got and my subscription request is still not accepted. Consequently, my posts are pending. I've checked my spam filter and nothing is there.
I am not sure I understand exactly what you mean, mainly because Nabble has a subscription that is independent of XWiki. So, first, if you want to post to XWiki, please make sure you are subscribed here:
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