the transaction was rejected by network rules. non-mandatory-script-verify-flag (Locktime requirement not satisfied)

[abadon666]

hi OutCast3k...i have really need of your help
i have 0.5 btc blocked in 1 Redeem Script with Unlock Time of 7140000....for my error
if i create new tx...with Redeem Script and submit..after # with private key and after broadcast i have this error
the transaction was rejected by network rules. non-mandatory-script-verify-flag (Locktime requirement not satisfied)
i have used new locktime 0xFFFFFFFF....
i have done prove with other locktime 0 0x00000000 0x00000000 and nothing ...the same problem
please help me ...i can't move my 0.5 btc ...

1 another person had the same problem and fix it
https://bitcointalk.org/index.php?topic=5053857.0