Patch was made addressing the following issues for versions 4.0.3 to 4.0.4:
4.0.3
- REVERSEPROXY-432: Check changes between 3.5 and 4.0 that could have affected FTP pasv.
4.0.4
- REVERSEPROXY-435: 'Unable to connect to server.try again' error message displayed when try to connect with AnyClient using FTPS to FTPS service.
- REVERSEPROXY-439: 'Unable to connect to server.try again' error message displayed when try to connect with AnyClient using 'Implicit FTPS' to 'Implicit FTPS' services.