When moving buckets you need to run a remap with Replace a string in all posts.
Of course, you need the files to be in the new bucket first 
. If they are in an old backup you have, you should sync those up with the bucket.
When moving buckets you need to run a remap with Replace a string in all posts.
Of course, you need the files to be in the new bucket first . If they are in an old backup you have, you should sync those up with the bucket.