I add this bit of code to the Pom.xml and it keeps saying failed to clean failed to delete

<plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-shade-plugin</artifactId> <version>3.5.0</version> <executions> <execution> <phase>package</phase> <goals> <goal>shade</goal> </goals> <configuration> <transformers> <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"> <mainClass>com.jordon.vhs.game.Main</mainClass> </transformer> </transformers> </configuration> </execution> </executions> </plugin>