Seems pretty clear, the public_html/ doesn't have the correct permissions; if the user is the webserver make directories 755 and files 664.
Otherwise make the user member of the webserver group and set the permissions to 775 for directories and to 664 for files.
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Seems pretty clear, the public_html/ doesn't have the correct permissions; if the user is the webserver mage directories 755 and files 664.
Otherwise make the user member of the webserver group and set the permissions to 775 for directories and to 664 for files.