[Import Contacts into Salesforce Using FTP][Docs] Fails to connect to FTP server

[dinuish94]

Description:
When running the 'Import Contacts into Salesforce Using FTP' template in a windows instance, it fails to connect to the FTP with the following error in logs.

error: org.wso2.ei.b7a.ftp.core.util.BallerinaFTPException message=Unable to initialize the FTP listener: Failed to initialize File server connector for Service: ftpServerConnector$$service$0 cause=error org.wso2.transport.remotefilesystem.exception.RemoteFileSystemConnectorException message=Failed to initialize File server connector for Service: ftpServerConnector$$service$0
2019-12-10 10:35:47,097 INFO  [wso2/ftp] - Stopped listening to remote server at 192.168.112.25

OS, DB, other environment details and versions:
Windows 10

Steps to reproduce:
Follow tutorial