Game crashing

[CrypticLemonade]

I need help i have re installed minecraft same reason as what im telling now ok so. I downloaded minecraft forge 1.12.2 and pressed play it finished went to open the game then sent me back and said there was an unexpected issue and it had crashed so i uninstalled 1.12.2 from my pc reinstalled it and tried again said the same thing so i uninstalled minecraft then reinstalled it and redownloaded forge 1.12.2 and it still comes up with the error.

[sciwhiz12]

1.12 is not supported on this forum.

Please update to a modern version of Minecraft to receive support.