java.lang.SecurityException: class "qh"'s signer information does not match signer information of other classes in the same package

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Two or more classes in the same package with different signature data, especially when they come from different JARs that have signatures signed with different certificates. Make sure all JARs are signed using the same certificate.

Solutions on the web

via GitHub by mortamal
, 1 year ago
class "qh"'s signer information does not match signer information of other classes in the same package
via GitHub by Treer
, 1 year ago
class "nt"'s signer information does not match signer information of other classes in the same package
via GitHub by EnderGaming360
, 8 months ago
class "nt"'s signer information does not match signer information of other classes in the same package
via GitHub by kgit45
, 1 year ago
class "aid"'s signer information does not match signer information of other classes in the same package
via GitHub by Watishere11
, 1 year ago
class "ov"'s signer information does not match signer information of other classes in the same package
via GitHub by maxfo2004
, 2 years ago
class "pf"'s signer information does not match signer information of other classes in the same package
java.lang.SecurityException: class "qh"'s signer information does not match signer information of other classes in the same package
at java.lang.ClassLoader.checkCerts(Unknown Source)
at java.lang.ClassLoader.preDefineClass(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.Class.getDeclaredFields0(Native Method)
at java.lang.Class.privateGetDeclaredFields(Unknown Source)
at amidst.mojangapi.minecraftinterface.RecognisedVersion.getMainClassFields(RecognisedVersion.java:135)
at amidst.mojangapi.minecraftinterface.RecognisedVersion.generateMagicString(RecognisedVersion.java:126)
at amidst.mojangapi.minecraftinterface.RecognisedVersion.from(RecognisedVersion.java:120)
at amidst.mojangapi.minecraftinterface.local.LocalMinecraftInterfaceBuilder.create(LocalMinecraftInterfaceBuilder.java:34)
at amidst.mojangapi.file.directory.VersionDirectory.createLocalMinecraftInterface(VersionDirectory.java:106)
at amidst.mojangapi.MojangApi.set(MojangApi.java:74)
at amidst.gui.profileselect.LocalProfileComponent.tryLoad(LocalProfileComponent.java:82)

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