Error Jni Optifine

Bonjour
j'ai installé optifine pour 1.12 sur mon ordi mais quand j'essaye de le lancer sa me dit :
Error: A JNI error has occured, please chek your installation and try again
et :
A java exception has occured

et dans la console :

Minecraft Open Launcher 1.3.7 (by CryLegend) (through bootstrap 1911) started on windows...
Current time is Nov 18, 2018 1:29:10 AM
Originally created by Sparamoule and updated by CryLegend
System.getProperty('os.name') == 'Windows 10'
System.getProperty('os.version') == '10.0'
System.getProperty('os.arch') == 'amd64'
System.getProperty('java.version') == '1.8.0_191'
System.getProperty('java.vendor') == 'Oracle Corporation'
System.getProperty('sun.arch.data.model') == '64'
Refreshing local version list...
Refreshing remote version list...
Refresh complete.
Loaded 2 profile(s); selected 'OptiFine'
Getting syncinfo for selected version
Queueing library & version downloads
Download job 'Version & Libraries' started (16 threads, 3 files)
Attempting to download C:\Users\anael\minecraft\libraries\optifine\OptiFine\1.12.2_HD_U_E2\OptiFine-1.12.2_HD_U_E2.jar for job 'Version & Libraries'... (try 0)
Attempting to download C:\Users\anael\minecraft\libraries\net\minecraft\launchwrapper\1.12\launchwrapper-1.12.jar for job 'Version & Libraries'... (try 0)
Attempting to download C:\Users\anael\minecraft\versions\1.12.2-OptiFine_HD_U_E2\1.12.2-OptiFine_HD_U_E2.jar for job 'Version & Libraries'... (try 0)
Delta time to compare resources: 699 ms
Download job 'Resources' skipped as there are no files to download
Job 'Resources' finished successfully
Finished downloading C:\Users\anael\minecraft\versions\1.12.2-OptiFine_HD_U_E2\1.12.2-OptiFine_HD_U_E2.jar for job 'Version & Libraries': Couldn't connect to server (responded with 403) but have local file, assuming it's good
Finished downloading C:\Users\anael\minecraft\libraries\optifine\OptiFine\1.12.2_HD_U_E2\OptiFine-1.12.2_HD_U_E2.jar for job 'Version & Libraries': Couldn't connect to server (responded with 404) but have local file, assuming it's good
Finished downloading C:\Users\anael\minecraft\libraries\net\minecraft\launchwrapper\1.12\launchwrapper-1.12.jar for job 'Version & Libraries': Local file matches local checksum, using that
Job 'Version & Libraries' finished successfully
Launching game
Looking for old natives to clean up...
Unpacking natives to C:\Users\anael\minecraft\versions\1.12.2-OptiFine_HD_U_E2\1.12.2-OptiFine_HD_U_E2-natives-35222590156969
Launching in C:\Users\anael\minecraft
Half command: C:\Program Files\Java\jre1.8.0_191\bin\javaw.exe -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -Djava.library.path=C:\Users\anael\minecraft\versions\1.12.2-OptiFine_HD_U_E2\1.12.2-OptiFine_HD_U_E2-natives-35222590156969 -cp C:\Users\anael\minecraft\libraries\optifine\OptiFine\1.12.2_HD_U_E2\OptiFine-1.12.2_HD_U_E2.jar;C:\Users\anael\minecraft\libraries\net\minecraft\launchwrapper\1.12\launchwrapper-1.12.jar;C:\Users\anael\minecraft\versions\1.12.2-OptiFine_HD_U_E2\1.12.2-OptiFine_HD_U_E2.jar net.minecraft.launchwrapper.Launch
Running C:\Program Files\Java\jre1.8.0_191\bin\javaw.exe -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -Djava.library.path=C:\Users\anael\minecraft\versions\1.12.2-OptiFine_HD_U_E2\1.12.2-OptiFine_HD_U_E2-natives-35222590156969 -cp C:\Users\anael\minecraft\libraries\optifine\OptiFine\1.12.2_HD_U_E2\OptiFine-1.12.2_HD_U_E2.jar;C:\Users\anael\minecraft\libraries\net\minecraft\launchwrapper\1.12\launchwrapper-1.12.jar;C:\Users\anael\minecraft\versions\1.12.2-OptiFine_HD_U_E2\1.12.2-OptiFine_HD_U_E2.jar net.minecraft.launchwrapper.Launch --username Rauxane --version 1.12.2-OptiFine_HD_U_E2 --gameDir C:\Users\anael\minecraft --assetsDir C:\Users\anael\minecraft\assets --assetIndex 1.12 --uuid sessionId --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\anael\minecraft\versions\1.12.2-OptiFine_HD_U_E2\1.12.2-OptiFine_HD_U_E2-natives-35222590156969



Bien sur j'ai essayé d'installer plusieurs fois mais ça ne change rien

J’espère que vous avez une solution et merci