Steps:
Install fresh instance Ez Platform
Configure cache Redis with an incorrect address
Login to Back Office
Try to publish or review new Content (e. g. Article)

Actual result:

• Preview clear all content and show an error message "Cannot save content draft."
• Publish show error page with the message "There is no active transaction."

Expected result:
Before starting to create new/edit content show message about an error with the configuration to prevent losing input data and/or more specific message about where is a problem