VHosts Problem

[nassman]

Hello;
I installed vHosts Package, but in service appear service stop

vhosts-http LigHTTPD web server service. Uses PHP5 with fast cgi. Stopped

When i start it appear messege says : error,missing file

When i restart pfsense server appear in system log

php: : The vHosts package is missing required dependencies and must be reinstalled.

php: : The vHosts package is missing required dependencies and must be reinstalled.

what is the solution?
thanks