Imagine for a moment an agency that manages more than 30 client websites. Late on a Friday afternoon, one of its WooCommerce stores returns intermittent 503 errors.
The site never fully goes down, which makes the issue even harder to track. Most customers can browse without a problem, but every so often checkout throws a 503 error. It may happen several times, stop for 20 minutes, then start again. The team can’t make it happen on demand, and there’s no recent deployment, plugin update, or traffic surge to point to.
You can look up what a 503 error means and
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