XFileSharing Pro - Internal Server error when saving file server settings

[vigilantevi]

When i wanna save file server settings it gives error:

Code: Select all

api.cgi: ERROR (
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.

)
upload.cgi: ERROR (problems with link)
htdocs URL accessibility: OK

Apache error logs wont give useful info.

Also when i want to download file it gives internal server error and this kind of link in the url:
https://fs1.mysite.com/cgi-bin/dl.cgi/t ... l/file.mp4