Optifine ne démarre pas

Launching in C:\Users\coren\AppData\Roaming\.minecraft
Half command: C:\Program Files\Java\jre1.8.0_251\bin\javaw.exe -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4G -Xms4G -Djava.library.path=C:\Users\coren\AppData\Roaming\.minecraft\versions\1.12.2-OptiFine_HD_U_F5\1.12.2-OptiFine_HD_U_F5-natives-5712713894500 -cp C:\Users\coren\AppData\Roaming\.minecraft\libraries\optifine\OptiFine\1.12.2_HD_U_F5\OptiFine-1.12.2_HD_U_F5.jar;C:\Users\coren\AppData\Roaming\.minecraft\libraries\optifine\launchwrapper-of\2.1\launchwrapper-of-2.1.jar;C:\Users\coren\AppData\Roaming\.minecraft\versions\1.12.2-OptiFine_HD_U_F5\1.12.2-OptiFine_HD_U_F5.jar net.minecraft.launchwrapper.Launch
Running C:\Program Files\Java\jre1.8.0_251\bin\javaw.exe -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4G -Xms4G -Djava.library.path=C:\Users\coren\AppData\Roaming\.minecraft\versions\1.12.2-OptiFine_HD_U_F5\1.12.2-OptiFine_HD_U_F5-natives-5712713894500 -cp C:\Users\coren\AppData\Roaming\.minecraft\libraries\optifine\OptiFine\1.12.2_HD_U_F5\OptiFine-1.12.2_HD_U_F5.jar;C:\Users\coren\AppData\Roaming\.minecraft\libraries\optifine\launchwrapper-of\2.1\launchwrapper-of-2.1.jar;C:\Users\coren\AppData\Roaming\.minecraft\versions\1.12.2-OptiFine_HD_U_F5\1.12.2-OptiFine_HD_U_F5.jar net.minecraft.launchwrapper.Launch --username Wynox --version 1.12.2-OptiFine_HD_U_F5 --gameDir C:\Users\coren\AppData\Roaming\.minecraft --assetsDir C:\Users\coren\AppData\Roaming\.minecraft\assets --assetIndex legacy --uuid f14859d0-8059-45e8-9959-a263b8885c3b --accessToken - --userType ${user_type} --versionType ${version_type} --tweakClass optifine.OptiFineTweaker
Client> Exception in thread "main" java.lang.NoClassDefFoundError: joptsimple/OptionSpec
Client> at java.lang.Class.getDeclaredMethods0(Native Method)
Client> at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
Client> at java.lang.Class.privateGetMethodRecursive(Unknown Source)
Client> at java.lang.Class.getMethod0(Unknown Source)
Client> at java.lang.Class.getMethod(Unknown Source)
Client> at sun.launcher.LauncherHelper.validateMainClass(Unknown Source)
Client> at sun.launcher.LauncherHelper.checkAndLoadMain(Unknown Source)
Client> Caused by: java.lang.ClassNotFoundException: joptsimple.OptionSpec
Client> at java.net.URLClassLoader.findClass(Unknown Source)
Client> at java.lang.ClassLoader.loadClass(Unknown Source)
Client> at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
Client> at java.lang.ClassLoader.loadClass(Unknown Source)
Client> ... 7 more
Game ended with bad state (exit code 1)
Ignoring visibility rule and showing launcher due to a game crash
Deleting C:\Users\coren\AppData\Roaming\.minecraft\versions\1.12.2-OptiFine_HD_U_F5\1.12.2-OptiFine_HD_U_F5-natives-5712713894500