on Safari go to preferences > Privacy > disable (Prevent Cross-site Tracking) option. And then try again. This should work.
Once you have connected slack, you can enable this settings also make sure that you don't have block all cookies enabled because this might mess with the integration as well.
Hope this is useful
Hi, Confluence collaborators! As part of #Confluence-Collaboratory month, we’ve created a very special Mythsbusters segment, where we're dive into an interesting myth and uncover the truth behind i...
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