Hello, I have a problem when I want to install forge 1.12.2, when I want to open the installer.jar it automatically returns a log that says the following:
JVM info: Oracle Corporation - 1.8.0_51 - 25.51-b03
java.net.preferIPv4Stack=true
Found java version 1.8.0_51
Added Lets Encrypt root certificates as additional trust
Exception in thread "main"
java.lang.SecurityException: SHA-256 digest error for install_profile.json
at sun.security.util.ManifestEntryVerifier.verify(Unknown Source)
at java.util.jar.JarVerifier.processEntry(Unknown Source)
at java.util.jar.JarVerifier.update(Unknown Source)
at java.util.jar.JarVerifier$VerifierStream.read(Unknown Source)
at java.io.FilterInputStream.read(Unknown Source)
at sun.nio.cs.StreamDecoder.readBytes(Unknown Source)
at sun.nio.cs.StreamDecoder.implRead(Unknown Source)
at sun.nio.cs.StreamDecoder.read(Unknown Source)
at java.io.InputStreamReader.read(Unknown Source)
at com.google.gson.stream.JsonReader.fillBuffer(JsonReader.java:1295)
at com.google.gson.stream.JsonReader.nextQuotedValue(JsonReader.java:1030)
at com.google.gson.stream.JsonReader.nextString(JsonReader.java:815)
at com.google.gson.internal.bind.TypeAdapters$16.read(TypeAdapters.java:402)
at com.google.gson.internal.bind.TypeAdapters$16.read(TypeAdapters.java:390)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:131)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:222)
at com.google.gson.Gson.fromJson(Gson.java:927)
at com.google.gson.Gson.fromJson(Gson.java:865)
at net.minecraftforge.installer.json.Util.loadInstallProfile(Util.java:38)
at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:168)
at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:143)
