And if you are using cPanel / WHM - you can sync the passwords and replace the corrupted database with a relevant one. The fastest way to solve this problem is switching from pure-ftp to pro-ftp and back - this recovers the database with passwords. Database corruption may cause even bigger problems, than 530 login authentication errors. It may be corrupted due to incorrect cPanel updates or inaccurate FTP server changes. Pure-ftp accounts and users' passwords are stored in an encrypted database. But the additional FTP accounts are in the format « », so make sure you are using relevant login details in cPanel. For the default account, the login to FTP is the same as the username. If you are using cPanel - there may be two types of FTP accounts: default and additional (pointed to a certain domain). And although this is not entirely correct in terms of security, it's better than not accessing the server at all. Then go to the settings in the 'Encryption' section and set 'Use simple FTP'. Maybe during the last session, you've changed the settings for the sake of interest, which eventually results incorrect login 530. Perhaps the login authentication error 530 failed because you have activated an unusual encryption mode in the settings.

On the other hand, the problem can be inside FileZilla. If you are 100% sure that you are using valid credentials - check if the domain is pointed correctly to the server and reset the password. If one of those is incorrect - you'll definitely get 530 error, so double-check if you are using the correct credentials. The first thing you need to do is make sure you are using the relevant and correct username and password when accessing the server. What is the reason for the 530 Login authentication failed?įileZilla 530 Login authentication failed usually occurs when you are using whether an incorrect username, password, hostname, or connection port. In this article, we will look at 530 error, which one day your FileZilla client might appear when trying to log in to the host. But sometimes you get FileZilla '530 login authentication failed' error and you are not able to connect. This standard is especially popular among webmasters who use FTP clients to download files to the server. This protocol is used to exchange data, files, and folders. Working through FTP is very comfortable and fast.

Filezilla could not connect to server