directory not within allowed paths

Just getting this error below – multiplied many times. on website and admin page.
I didn’t use the find/replace function – would that have helped?

Warning: is_dir() [function.is-dir]: open_basedir restriction in effect. File(/home/… is not within the allowed path(s):

https://ww.wp.xz.cn/plugins/all-in-one-wp-migration/