Fix WordPress issues: Publishing failed. You are probably offline & No Publish Button | 2021
WordPress tutorial on Updating/publishing failed WordPress or missing publish button on WordPress website. We understand it can be really frustrating when the site doesn’t work as it should have. As we were working on a site and out of now where the Publish button changed to schedule and even after it was fixed, published failed. Anyway, this tutorial will give you step-by-step instructions to resolve both the issues – it’s a very easy fix.
Just by adjusting the date and installing a simple plugin can eliminate the issue in seconds. It has been tried and has been successfully executed, however, if there are any issues please do let us know.