Hi @xdjxdaveyx,
We’re sorry to hear about your experience.
At the moment, we’re not aware of any issues with the plugin related to credential authentication. We’d really appreciate the opportunity to look into this further and help you get things working properly.
Could you please open a support topic in our forum at https://wordpress.org/support/plugin/tweet-old-post/? Our support team will be happy to assist you as soon as possible.
Best regards,
