Getting Assert Failed OPO trust Zone and Error Updater Binary in Zip topic

Hi, I'm new here and m in trouble. I Bought OPO last night and Unlocked the device and installed Custom recovery and tried flashing Custom rom But when i flash the zip using TWRP Recovery it gives me error msg saying that Error executing Updater Binary in Zip '/Sdcard/Euphoria OS also Assert Failed: Opo Verify trustzone ("TZ BF 2.0.2.0.0109) == "1".. WHat is this ? I have wiped all the CM11 Stuff but still getting the error. also Tried Mount and Unmout System but not working