Fixing “Connection Lost” Alerts in WordPress Classic Editor

If you’ve ever been mid-edit in WordPress and suddenly hit with a “Connection Lost” banner—even when nothing’s actually broken—you’re not alone. It’s a common quirk, especially for sites using the Classic Editor and WooCommerce. Here’s how we cleaned it up

What Was Happening?

Site editors were constantly seeing a “Connection Lost” message when working on WooCommerce orders and standard posts. Naturally, this raised alarms—especially when it seemed to suggest failed saves or connectivity issues.

But here’s the thing:

  • ✔️ Orders were saving fine.
  • ✔️ No data was actually lost.
  • The error was just… stuck.

After digging in, we discovered that this wasn’t a connectivity issue—it was a cosmetic one, triggered by outdated plugin behavior and custom code.

What We Fixed

1. Outdated Plugins

We updated plugins in the staging environment. Once they were current, the issue stopped appearing—clearly a compatibility glitch was at play.

2. Sticky Notices from Custom CSS

A forgotten CSS snippet in functions.php forced all admin notifications to stay visible—including the outdated “Connection Lost” alert. We cleaned it up and restored normal notice behavior.

3. Extensive Testing

We validated edits on posts, pages, and orders—no data loss, and no misleading alerts. Admins could now work without distraction or false warnings.

4. Client Reassurance

We explained the situation to the client—ensuring they knew everything was saving properly all along, and no backend issue was putting data at risk.

The Outcome?

A smoother editing experience, no scary warnings, and fewer distractions for the team.  

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