Step 1: Verify Server Details
Double-check hostname/IP address, port number, username, and password
Step 2: Check Network Connectivity
Ensure your server is online and accessible from the internet
Step 3: Verify SSH Configuration
Check /etc/ssh/sshd_config for PermitRootLogin and PasswordAuthentication settings
Step 4: Test with Local SSH Client
Try connecting with a local SSH client to isolate the issue