Storage server disk quota is full
storage-server-policy returned 507 Storage server disk quota is full.
Why this happens
The server disk/cap is full — not necessarily the member’s plan quota. Uploads fail until the node has space or traffic moves elsewhere.
Diagnose and fix
1. Admin: free disk on that server, raise Disk caps and offline servers limits, or route uploads to another node.
2. Distinct from member Storage quota exceeded.
3. Retry upload after space is available.
4. See Manage the local storage server / remote node docs.