How to fix "lost connection" error in SFTP?

Answer: The “lost connection” error in SFTP can be caused by a variety of factors, including network issues and problems with the server or client configuration. Here are a few potential solutions to try:

1. Check your network connection and try connecting again.
2. Ensure that you have the correct login credentials and permissions to access the remote server.
3. Disable firewalls or antivirus software that may be blocking the SFTP connection.
4. Increase the SFTP timeout value to allow for longer periods of inactivity.
5. Try using a different SFTP client application to see if the issue persists.
6. Consider updating the SSH/SFTP software on the server and client to the latest versions.
7. Check the remote server’s SSH logs for any error messages or connection issues that may be causing the problem.

Keep in mind that the specific solution may depend on the cause of the “lost connection” error, and additional troubleshooting may be needed to fully diagnose and fix the problem.