Unknown error in POM file of springboot project

SpringBoot project POM file is Unknown error

The Maven Jar plugin was updated from 3.1.1 to 3.1.2 from Spring Boot 2.1.5. Release
Solution: Downgrade the Maven JAR plug-in to 3.1.1 and add the following configuration in the POM file properties

<maven-jar-plugin.version>3.1.1</maven-jar-plugin.version>

 
The following figure

 
Reference: https://bugs.eclipse.org/bugs/show_bug.cgi?id=547340
 


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