That's expected as mentioned above, and if the disk was rebuilt on top of the old one not much you can do now, you should have canceled the rebuild as soon as there were errors on a different disk.
To move forward you need to fix filesystem on those disks, for the disks with a resiser fs that mention this:
that's what you need to do, run it again with --rebuild-tree, it's going to take a few hours for each disk.