Hey, i worked on my project witt files over ftp, but since 30min i cant connect over filezilla to my server? Pureftpd already restarted and it runs without fails Code: Status: Resolving the IP address for mail.example.de Status: Connect to 5.9.xxx.xx: 21 ... Status: Connection established, wait for welcome message ... Answer: 220 ---------- Welcome to Pure-FTPd [privsep] [TLS] ---------- Answer: 220-You are user number 1 of 50 allowed. Answer: 220-local time is now 16:16. Server connection: 21. Answer: 220-This is a private system - no anonymous login Answer: 220-IPv6 connections are also welcome on this server. Answer: 220 They are disconnected after 15 minutes of inactivity. Command: AUTH TLS Answer: 234 AUTH TLS OK. Status: Initialize TLS ... Status: Check certificate ... Status: TLS connection established. Command: USER test Answer: 331 User Test OK. Password required Command: PASS *************** Answer: 530 Login authentication failed Error: Critical error: Connection to the server failed Code: Status: Resolving address of mail.example.de Status: Connecting to 5.9.xxx.xx:21... Status: Connection established, waiting for welcome message... Status: Initializing TLS... Status: Verifying certificate... Status: TLS connection established. Command: USER test Response: 331 User test OK. Password required Command: PASS *************** Response: 530 Login authentication failed Error: Critical error: Could not connect to server THX EDIT: SOLVED myself, the sll cert isnt renewed^^