This error sometimes appears even when using local file imports:
Starting with version 6.78, the developers changed how the plugin handles large imports, often requiring a separate "Import" module or a paid extension for files over 512MB. Version 6.77 is the last version where you can manually "unlock" higher limits by editing the plugin’s code.
If the plugin cannot complete the export: download version 6.7 of the all-in-one wp migration plugin
Here is the to download version 6.7 of the All-in-One WP Migration plugin:
Install and activate All-in-One WP Migration version 6.7 on this new site. Navigate to . This error sometimes appears even when using local
Let's walk through the complete process of installing version 6.7x and using it to migrate a WordPress site.
Never download older plugin versions from random file-sharing blogs or third-party forums. These files are frequently injected with malware, backdoors, and SEO spam scripts. Navigate to
Since older versions are often removed from the official repository to ensure security, you can find archived versions on community platforms:
While downloading older versions is sometimes necessary for compatibility, we always recommend keeping your plugins up to date. Older versions may contain security vulnerabilities that have since been patched in newer releases.
Downloading an older, unsupported version of a plugin like All-in-One WP Migration is a decision that carries significant security and stability risks. While you might find a solution to a specific problem (like the missing Backup Restore feature), you are exposing your website to potential vulnerabilities and compatibility issues.