While connection to the FTP account.

Even though FTP user name and password are correct.

still it through error message. Response: 530 User radhaassociates cannot log in.

Status: Connecting to 174.37.59.148 …
Status: Connected with 174.37.59.148. Waiting for welcome message…
Response: 220 Microsoft FTP Service
Command: USER radhaassociates
Response: 331 Password required for radhaassociates.
Command: PASS ********
Response: 530 User radhaassociates cannot log in.
Error: Unable to connect!

That customer account has been suspended.

For these reason the client can not lo-gin in to there account.

It through Error message 530 User user1 cannot log in