<https://forums.minecraftforge.net/topic/102611-when-i-enter-the-game-with-forge-the-error-appears-without-forge-the-game-works-normally-my-game-version-is-117/#comment-460880>
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"I have been reading other forum posts similar to this and one, has narrowed it down to the extracted version of optifine. This has happened to me, and I’m no expert but I think if you play with a different mod until the issue fixes, it will work.\n \n"
<https://forums.minecraftforge.net/topic/102611-when-i-enter-the-game-with-forge-the-error-appears-without-forge-the-game-works-normally-my-game-version-is-117/?tab=comments#comment-460832>