在吗 你后来怎么解决的？[2024/09/05 17:43:32.124 +08:00] [ERROR] [main.go:60] [“br failed”] [error=“can not find a valid leader for key t\ufffd\u0000\u0000\u0000\u0000\u0000\u000b\ufffd5_r\u0003\ufffd\u0000\u0000\u0000\ufffd\u0000\ufffd\ufffd\ufffd\u0003\ufffd\u0000\u0000\ufffd\u0000\u0000\u0000\u0000\ufffd\u0003\ufffd\u0000\ufffd\u0000\u0000\u0000\u0000\u0001\ufffd\u0000\u0000\ufffd: [BR:Backup:ErrBackupNoLeader]backup no leader”] [errorVerbose=“[BR:Backup:ErrBackupNoLeader]backup no leader\ncan not find a valid leader for key t\ufffd\u0000\u0000\u0000\u0000\u0000\u000b\ufffd5_r\u0003\ufffd\u0000\u0000\u0000\ufffd\u0000\ufffd\ufffd\ufffd\u0003\ufffd\u0000\u0000\ufffd\u0000\u0000\u0000\u0000\ufffd\u0003\ufffd\u0000\ufffd\u0000\u0000\u0000\u0000\u0001\ufffd\u0000\u0000\ufffd\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).findTargetPeer\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/br/br/pkg/backup/client.go:1025\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).handleFineGrained\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/br/br/pkg/backup/client.go:1228\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).fineGrainedBackup.func2\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/br/br/pkg/backup/client.go:1080\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1598”] [stack=“main.main\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/br/br/cmd/br/main.go:60\nruntime.main\n\t/usr/local/go/src/runtime/proc.go:250”] 我这里也遇到相同的问题