Caused by: java.lang.NoSuchMethodError: org.yaml.snakeyaml.representer.Representer: method <init>()V not found
    at org.apache.shardingsphere.infra.util.yaml.representer.ShardingSphereYamlRepresenter.<init>(ShardingSphereYamlRepresenter.java:42) ~[shardingsphere-infra-util-5.3.2.jar:5.3.2]
    at org.apache.shardingsphere.infra.util.yaml.YamlEngine.marshal(YamlEngine.java:113) ~[shardingsphere-infra-util-5.3.2.jar:5.3.2]
    at org.apache.shardingsphere.mode.metadata.persist.service.config.global.PropertiesPersistService.persist(PropertiesPersistService.java:45) ~[shardingsphere-mode-core-5.3.2.jar:5.3.2]
    at org.apache.shardingsphere.mode.metadata.persist.service.config.global.PropertiesPersistService.conditionalPersist(PropertiesPersistService.java:39) ~[shardingsphere-mode-core-5.3.2.jar:5.3.2]
    at org.apache.shardingsphere.mode.metadata.persist.MetaDataPersistService.persistConfigurations(MetaDataPersistService.java:86) ~[shardingsphere-mode-core-5.3.2.jar:5.3.2]
    at org.apache.shardingsphere.mode.manager.standalone.StandaloneContextManagerBuilder.persistConfigurations(StandaloneContextManagerBuilder.java:61) ~[shardingsphere-standalone-mode-core-5.3.2

Comment From: wilkinsona

ShardingSphereYamlRepresenter needs to be updated to be compatible with SnakeYAML 2.0. There's nothing that we can do about this I'm afraid as that class is not part of Spring Boot.