Failing to do so, will result in an error. To establish a connection with the FTP server, the FTO client needs to enter the correct login information. But apart from that, there are two other reasons that can give rise to the 530 login authentication failed : 1. And to find out why it happens and how to resolve it, go through the rest of the contents below! Reasons Why 530 Login Authentication Error Happens!įTP connection error comes up when the server is unable to verify the login credentials of the user. To put in other words, when an FTP client tries to establish a connection with the server using the username and password, it fails to happen so. What happens during this error, is that the FTP clients are unable to connect to the server. However, these webmasters often come across an error that is known as “530 login authentication error”. FTP is mainly used by FTP clients or webmasters that work with downloading files into the FTP servers. FTP servers satisfy the protocol in which data, files, and folders are exchanged.

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