FATAL Play error on Stalker Plus Lite

[1sikguy]

Getting the following message on all channels in IPTV Stalker Plus Lite

Play Error

Fatal error Cannot access property videomaster storage in AR/WWW/portal/iptvprivateserver.tv/stalker_portal/server/master

Tried changing from Portal 2 to Portal 4, and all is fine. Error must only be with Portal 2..