I have done
cd <your Magento install dir> find var generated vendor pub/static pub/media app/etc -type f -exec chmod u+w {} \; find var vendor generated pub/static pub/media app/etc -type d -exec chmod u+w {} \; chmod u+x bin/magento
and still get the error
Hi @gmilazzo,
Can you check this list of possible issues and solutions? http://devdocs.magento.com/guides/v2.2/comp-mgr/trouble/cman/tshoot_backup.html
yes did all that too also funny part is I can do a back up via system but errors when the wizards backs up I checked by ftp and it does the backs but for some reason throws a error.