Cannot send group invitation
This discussion was created from comments split from: Can't accept group invite.
This is an old discussion that has not been active in a long time. Before commenting here, you should strongly consider starting a new discussion instead. If you think the content of this discussion is still relevant, you can link to it from your new discussion.
Are you sure you're sending to the account she's logging in with?
The group would not appear in her library list on the Zotero client until she joins (and won't currently show up in her online library at all).