File Sync to Backblaze B2 - Bucket Name Already in Use

Hi all,

I’m trying to create a sync job to a B2 bucket. I already have multiple regular backups running to B2 and they’re all working fine. When I set up the sync job and do a connection test it checks out:

But when I run the job I get a error:

Do sync jobs work differently than regular backup jobs? Do I need some type of advanced options to make this work?