Maven fails to parse POMs jenkins

Maven Failed to parse POMs jenkins
hudson.maven.MavenEmbedderException: 1 problem was encountered while building the effective settings
[FATAL] Non-readable settings /usr/../apache-maven/apache-maven-3.2.1/conf: /usr/../apache-maven/apache-maven-3.2.1/conf (Is a directory) @ /usr/../apache-maven/apache-maven-3.2.1/conf

Solution :

Go to jenkins homepage.

Go the project/job which was deployed.

Go to configuration -> build - > advance-

From the setting file dropdown -- > choose default maven setting option and save.

And build the jenkins job.