After I searched solutions:
- maximize upload file: https://help.servmask.com/2018/10/27/how-to-increase-maximum-upload-file-size-in-wordpress/
- From reading this: https://wordpress.org/support/topic/unable-to-open-file-for-reading-5/, but not found the basic version to download this plugin: https://import.wp-migration.com/en/
How do we solve this issue?
2
Answers
A solution found with 4 easy steps:
Uninstall the All-in-One Migration
download the file https://import.wp-migration.com/all-in-one-wp-migration-file-extension.zip and upload this plugin
reinstall the All-in-One Migration
Import
Increase the PHP parameters. In my case the dump weighed 8Gb
Example: