SFTP Error Codes - BlockDB Docs

Symptom	Likely Cause	Action
Permission denied	Key mismatched or user not provisioned	Upload correct public key; confirm username
Connection timed out	Firewall or wrong host/port	Allowlist host; verify port 22
No such file	Path incorrect or share not ready	Confirm dataset path and provisioning
Transfer stalls	Network throttling	Resume or use smaller chunk size

Provide your username, target path, file name, and approximate timestamp when reporting SFTP issues.

Last modified on November 11, 2025