版本：v4.0GA
问题出现进行过操作：
因TIKV节点出现故障进行过缩容和扩容操作。
问题报错：目前对DML操作都会出现Error 9001: PD server timeout，具体如下：
[2021/10/14 15:21:47.225 +08:00] [WARN] [backoff.go:319] ["pdRPC backoffer.maxSleep 500ms is exceeded, errors:\
loadStore from PD failed, id: 1, err: rpc error: code = Unknown desc = invalid store ID 1, not found at 2021-10-14T15:21:46.164412313+08:00\
loadStore from PD failed, id: 1, err: rpc error: code = Unknown desc = invalid store ID 1, not found at 2021-10-14T15:21:46.554294065+08:00\
loadStore from PD failed, id: 1, err: rpc error: code = Unknown desc = invalid store ID 1, not found at 2021-10-14T15:21:47.225932568+08:00"]
[2021/10/14 15:21:47.226 +08:00] [ERROR] [analyze.go:107] ["analyze failed"] [conn=1] [error="[tikv:9001]PD server timeout"]
[2021/10/14 15:21:47.226 +08:00] [INFO] [tidb.go:199] ["rollbackTxn for ddl/autocommit failed"]
[2021/10/14 15:21:47.226 +08:00] [WARN] [session.go:1040] ["run statement failed"] [conn=1] [schemaVersion=1031853] [error="[tikv:9001]PD server timeout"] [session="{\
\"currDBName\": \"\",\
\"id\": 1,\
\"status\": 2,\
\"strictMode\": false,\
\"user\": {\
\"Username\": \"root\",\
\"Hostname\": \"127.0.0.1\",\
\"CurrentUser\": false,\
\"AuthUsername\": \"root\",\
\"AuthHostname\": \"%\"\
}\
}"]
[2021/10/14 15:21:47.226 +08:00] [ERROR] [conn.go:728] ["command dispatched failed"] [conn=1] [connInfo="id:1, addr:127.0.0.1:54793 status:10, collation:utf8mb4_general_ci, user:root"] [command=Query] [status="inTxn:0, autocommit:1"] [sql="analyze table text.t02"] [txn_mode=OPTIMISTIC] [err="[tikv:9001]PD server timeout"] ````
请问这种情况如何处理？谢谢！