Could: Not Initialize Class Org.apache.maven.plugin.war.util.webappstructureserializer

The error typically occurs due to a compatibility mismatch between the Maven WAR plugin and the Java version (JDK) running your IDE or build environment.

Run the following command:

The error is a java.lang.NoClassDefFoundError . Despite the name, this is distinct from a ClassNotFoundException . A ClassNotFoundException happens when the Java Virtual Machine (JVM) tries to load a class that simply doesn't exist on the classpath. The error typically occurs due to a compatibility

If none of the above works, check:

./mvnw clean package

<dependencies> <!-- JAXB API --> <dependency> <groupId>javax.xml.bind</groupId> <artifactId>jaxb-api</artifactId> <version>2.3.1</version> </dependency> <!-- JAXB Runtime --> <dependency> <groupId>org.glassfish.jaxb</groupId> <artifactId>jaxb-runtime</artifactId> <version>2.3.1</version> </dependency> </dependencies>

Add the following configuration to your maven-war-plugin declaration: Instead, it points to an internal failure within the itself

How to Resolve the Maven Project Error | Eclipse Maven Project Error

rmdir /s %USERPROFILE%\.m2\repository\org\apache\maven\plugins\maven-war-plugin check: ./mvnw clean package &lt

mvn clean package -U

This error halts your build immediately, often without a clear indication of the root cause. It is not a problem with your Java code, nor is it a syntax error in your pom.xml . Instead, it points to an internal failure within the itself.

Could: Not Initialize Class Org.apache.maven.plugin.war.util.webappstructureserializer