For full details, WordPress then sends an email notification on your WordPress admin email address. This email message contains a link to access the backend and attempt to fix the error.
This error message can be triggered by any of the fatal errors mentioned in this article. If you don’t have access to the admin email or can’t get WordPress emails then it becomes harder to find out what error is occurring.
The easiest way to fix this is to make sure that your WordPress admin email address is correct and that you can receive WordPress notification emails. If you can’t get WordPress emails then see our guide on fixing the WordPress not sending email issue.
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