1/ It seems that your using a cryptocurrency plugin that generates this shortcode.
Your error may occur from ccpw itself. Check plugin and compatibility
2/ Or – without any precision concerning your problem – you can try this one :
if you have pasted your shortcode in an edit box, delete it then re-paste it – in text mode only – in the editor. Save and verify.
Hello,
Yes, you need to use a plugin. You can find in this guide the steps https://forum.tagdiv.com/add-cryptocurrency-price-ticker-widget/
Thank you!
Hi,
If you want to use the newsletter please check this article https://forum.tagdiv.com/the-newsletter-plugin/
In the newsletter provided by our theme, you can use embed code from Mailchimp, Mailer Lite or FeedBurner.
If you want to use another newsletter you can try to set the code in column text or text with title => https://www.screencast.com/t/N6rPZvAa The shortcode/code is automatically saved.
Thank you!