This is the second follow-up to Event Tickets Plus 5.1 to address fatal errors related to the
The fix in this release resolves an issue that would cause a fatal error on some sites when using the shortcode on a page or post. It also resolves PHP notices in debug mode.
This is a “hotfix” release, meaning it includes a specific fix for an issue that could cause a broken experience. This should be a super smooth update but, as always, please backup your site and database as you would with any other WordPress update.