For information, some countries have a large databases related their cities or administratives divisions and need high server resources during databases importation.
You have to set your server's "max_execution_time" to bigger value than default 30s. But you have to remove the /.env and the /storage/installed files (if they exist) before trying again.
NOTE: To avoid your server's the loading time and file size limits issues, we recommend to increase some values of your server like the "max_execution_time", "post_max_size" and "upload_max_filesize".