Status: Connecting to 192.168.XX.XX:XX... Status: Connection attempt failed with "ECONNREFUSED - Connection refused by server". Error: Could not connect to server Status: Waiting to retry... Status: Connecting to 192.168.XX.XX:XX... Status: Connection attempt failed with "ECONNREFUSED - Connection refused by server". Error: Could not connect to server
If this problem is faced then just type command
$ sudo ufw allow 21
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