java.lang.IncompatibleClassChangeError

Class ch.qos.logback.classic.LoggerContext does not implement the requested interface org.slf4j.ILoggerFactory

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  • Stack trace

    • java.lang.IncompatibleClassChangeError: Class ch.qos.logback.classic.LoggerContext does not implement the requested interface org.slf4j.ILoggerFactory at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:358) at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:383) at eg.App2.somepkg.App2sServletContextListener.<clinit>(App2sServletContextListener.java:31) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)

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