VSFTPD fails

When I try to create an website, it throws me an error on screen.

2016-03-10 17:33:31,063 ERROR : org.freedesktop.DBus.Error.ServiceUnknown: The name :1.1 was not provided by any .service files in <bound method VSFTPD.apply_configuration of <ajenti.plugins.vh-vsftpd.vsftpd.VSFTPD object at 0x39b2110>>

Ajenti version: v1.2.22.13