Hamcrest Matchers Issue

I’ve been using Rest-Assured as a simple Integration Test tool for the last few months, and suddenly I started seeing this issue. java.lang.SecurityException: class “org.hamcrest.Matchers”‘s signer information does not match signer information of other classes in the same package at java.lang.ClassLoader.checkCerts(ClassLoader.java:895) at java.lang.ClassLoader.preDefineClass(ClassLoader.java:665) at java.lang.ClassLoader.defineClass(ClassLoader.java:758) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) at java.net.URLClassLoader.access$100(URLClassLoader.java:73) at java.net.URLClassLoader$1.run(URLClassLoader.java:368) at java.net.URLClassLoader$1.run(URLClassLoader.java:362) […]