Why this matters
A quota or filesystem limit can prevent writing even when login succeeds.
Step by step
- Record the full error and review the available storage and quota information.
- Ask the owner to identify safe cleanup or capacity options; do not delete unknown application or mail data.
- Repeat a small upload after the approved action and check the remaining capacity.
Keep the result of the final check and any unresolved question with your project records.
Availability depends on the product, permissions and management agreement. Use the existing support conversation for the same issue.