ERROR: fatal exception while booting Elasticsearch

{"@timestamp":"2022-09-12T23:24:14.353Z", "log.level":"ERROR", "message":"fatal exception while booting Elasticsearch", "ecs.version": "1.2.0","service.name":"ES_ECS","event.dataset":"elasticsearch.server","process.thread.name":"main","log.logger":"org.elasticsearch.bootstrap.Elasticsearch","elasticsearch.node.name":"b4d5dd801633","elasticsearch.cluster.name":"hostname","error.type":"java.lang.IllegalArgumentException","error.message":"unknown setting [discovery.zen.minimum_master_nodes] please check that any required plugins are installed, or check the breaking changes documentation for removed settings","error.stack_trace":"java.lang.IllegalArgumentException: unknown setting [discovery.zen.minimum_master_nodes] please check that any required plugins are installed, or check the breaking changes documentation for removed settings\n\tat org.elasticsearch.server@8.4.1/org.elasticsearch.common.settings.AbstractScopedSettings.validate(AbstractScopedSettings.java:559)\n\tat org.elasticsearch.server@8.4.1/org.elasticsearch.common.settings.AbstractScopedSettings.validate(AbstractScopedSettings.java:505)\n\tat org.elasticsearch.server@8.4.1/org.elasticsearch.common.settings.AbstractScopedSettings.validate(AbstractScopedSettings.java:475)\n\tat org.elasticsearch.server@8.4.1/org.elasticsearch.common.settings.AbstractScopedSettings.validate(AbstractScopedSettings.java:445)\n\tat org.elasticsearch.server@8.4.1/org.elasticsearch.common.settings.SettingsModule.<init>(SettingsModule.java:151)\n\tat org.elasticsearch.server@8.4.1/org.elasticsearch.common.settings.SettingsModule.<init>(SettingsModule.java:56)\n\tat org.elasticsearch.server@8.4.1/org.elasticsearch.node.Node.<init>(Node.java:450)\n\tat org.elasticsearch.server@8.4.1/org.elasticsearch.node.Node.<init>(Node.java:311)\n\tat org.elasticsearch.server@8.4.1/org.elasticsearch.bootstrap.Elasticsearch$2.<init>(Elasticsearch.java:214)\n\tat org.elasticsearch.server@8.4.1/org.elasticsearch.bootstrap.Elasticsearch.initPhase3(Elasticsearch.java:214)\n\tat org.elasticsearch.server@8.4.1/org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:67)\n"}
ERROR: Elasticsearch did not exit normally - check the logs at /usr/share/elasticsearch/logs/hostname.log

ERROR: Elasticsearch exited unexpectedly