Problem using filezila for a week now

am having a problem using FileZilla for a week now it shows me this error

|Status:|Resolving address of files.000webhost.com|
|---|---|
|Status:|Connecting to 145.14.144.13:23...|
|Status:|Connection attempt failed with "ECONNREFUSED - Connection refused by server".|
|Error:|Could not connect to server|
|Status:|Waiting to retry...|
|Status:|Resolving address of files.000webhost.com|
|Status:|Connecting to 145.14.144.13:23...|
|Status:|Connection attempt failed with "ECONNREFUSED - Connection refused by server".|
|Error:|Could not connect to server|

Hi, this is a known issue. We’ve been working to resolve issues with both FTP and the File Manager but it still persists. Please be patient, and hopefully it will be resolved soon.