ClassNotFoundException: org.apache.logging.log4j.util.StackLocator$FqcnCallerLocator on spring boot 2.3.4 and log4j 2.13.3 - Stack Overflow
api - java.lang.ClassCastException: org.apache.logging.slf4j.SLF4JLoggerContext cannot be cast to org.apache.logging.log4j.core.LoggerContext - Stack Overflow
java.lang.ClassNotFoundException: org.apache.log4j.FileAppender – Yesterday I was wrong