neo4j 4.0因果集群模式启动报错 ‘password empty’， ‘Failed to load private key’。配置路径设置正确。

部分日志 ERROR Failed to start Neo4j: Starting Neo4j failed: Component ‘org.neo4j.server.database.LifecycleManagingDatabaseService@62fe6067’ was successfully initialized, but failed to start. Please see the attached cause exception “password empty”. Starting Neo4j failed: Component ‘org.neo4j.server.database.LifecycleManagingDatabaseService@62fe6067’ was successfully initialized, but failed to start. Please see the attached cause exception “password empty”.

Caused by: java.lang.RuntimeException: Failed to load private key: /var/lib/neo4j/certificates/cluster/server.key

Caused by: org.bouncycastle.openssl.PEMException: Unable to create OpenSSL PBDKF: Could not generate secret key