The following error occurs when connecting to an SFTP host for the first time:
Permission Denied (publickey).
Couldn't read packet: Connection reset by peer
This error is most commonly seen in Linux environments.
The Host key is not accepted by your system.
The new Everbridge host key must be accepted and saved to your known-hosts file. Once you accept the host key, it will be saved to your known_hosts file, and will be used to verify all subsequent connections.