Azure Database for PostgreSQL 15.4 Connection attempt timed out

Question

What caused it？ Azure Database for PostgreSQL 15.3 can be successfully linked

org.postgresql.util.PSQLException: Connection attempt timed out. at org.postgresql.Driver$ConnectThread.getResult(Driver.java:398) at org.postgresql.Driver.connect(Driver.java:298) at org.jkiss.dbeaver.model.impl.jdbc.JDBCDataSource.lambda$1(JDBCDataSource.java:246) at org.jkiss.dbeaver.model.impl.jdbc.JDBCDataSource.lambda$0(JDBCDataSource.java:259) at org.jkiss.dbeaver.model.impl.jdbc.JDBCDataSource.openConnection(JDBCDataSource.java:278) at org.jkiss.dbeaver.ext.postgresql.model.PostgreDataSource.openConnection(PostgreDataSource.java:551) at org.jkiss.dbeaver.model.impl.jdbc.JDBCExecutionContext.connect(JDBCExecutionContext.java:103) at org.jkiss.dbeaver.model.impl.jdbc.JDBCRemoteInstance.initializeMainContext(JDBCRemoteInstance.java:102) at org.jkiss.dbeaver.ext.postgresql.model.PostgreDatabase.checkInstanceConnection(PostgreDatabase.java:233) at org.jkiss.dbeaver.ext.postgresql.model.PostgreDatabase.<init>(PostgreDatabase.java:120) at org.jkiss.dbeaver.ext.postgresql.model.PostgreDataSource.createDatabaseImpl(PostgreDataSource.java:277) at org.jkiss.dbeaver.ext.postgresql.model.PostgreDataSource.initializeRemoteInstance(PostgreDataSource.java:172) at org.jkiss.dbeaver.model.impl.jdbc.JDBCDataSource.<init>(JDBCDataSource.java:107) at org.jkiss.dbeaver.model.impl.jdbc.JDBCDataSource.<init>(JDBCDataSource.java:98) at org.jkiss.dbeaver.ext.postgresql.model.PostgreDataSource.<init>(PostgreDataSource.java:105) at org.jkiss.dbeaver.ext.postgresql.PostgreDataSourceProvider.openDataSource(PostgreDataSourceProvider.java:114) at org.jkiss.dbeaver.registry.DataSourceDescriptor.openDataSource(DataSourceDescriptor.java:1280) at org.jkiss.dbeaver.registry.DataSourceDescriptor.connect0(DataSourceDescriptor.java:1117) at org.jkiss.dbeaver.registry.DataSourceDescriptor.connect(DataSourceDescriptor.java:950) at org.jkiss.dbeaver.runtime.jobs.ConnectJob.run(ConnectJob.java:77) at org.jkiss.dbeaver.runtime.jobs.ConnectJob.runSync(ConnectJob.java:104) at org.jkiss.dbeaver.ui.actions.datasource.DataSourceHandler.connectToDataSource(DataSourceHandler.java:115) at org.jkiss.dbeaver.ui.actions.datasource.UIServiceConnectionsImpl.initConnection(UIServiceConnectionsImpl.java:87) at org.jkiss.dbeaver.model.DBUtils.initDataSource(DBUtils.java:2535) at org.jkiss.dbeaver.model.navigator.DBNDataSource.initializeNode(DBNDataSource.java:151) at org.jkiss.dbeaver.model.navigator.DBNDatabaseNode.getChildren(DBNDatabaseNode.java:225) at org.jkiss.dbeaver.model.navigator.DBNDatabaseNode.getChildren(DBNDatabaseNode.java:1) at org.jkiss.dbeaver.model.navigator.DBNUtils.getNodeChildrenFiltered(DBNUtils.java:91) at org.jkiss.dbeaver.ui.navigator.database.load.TreeLoadService.evaluate(TreeLoadService.java:49) at org.jkiss.dbeaver.ui.navigator.database.load.TreeLoadService.evaluate(TreeLoadService.java:1) at org.jkiss.dbeaver.ui.LoadingJob.run(LoadingJob.java:88) at org.jkiss.dbeaver.ui.LoadingJob.run(LoadingJob.java:72) at org.jkiss.dbeaver.model.runtime.AbstractJob.run(AbstractJob.java:105) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)