Unable to open file for reading on All-in-One Migration on wordpress after searching for solutions

A solution found with 4 easy steps:

1. Uninstall the All-in-One Migration

2. download the file https://import.wp-migration.com/all-in-one-wp-migration-file-extension.zip and upload this plugin

3. reinstall the All-in-One Migration

4. Import

Increase the PHP parameters. In my case the dump weighed 8Gb

Example:

max_execution_time = 6000
post_max_size = 10000M
upload_max_filesize = 10000M