tidb日志报错都是：
182830:[2026/01/26 09:21:28.901 +07:00] [WARN] [regioniter.go:123] ["failed with trying to scan regions"] [error="scan region return empty result, startKey: 7480000000000006A85F728000000003365672, endKey: 7480000000000006A85F728000000003383DB9: [BR:PD:ErrPDBatchScanRegion]batch scan region"] [start=7480000000000006A85F728000000003365672] [end=7480000000000006A85F728000000003383DB9]
182831:[2026/01/26 09:21:28.901 +07:00] [WARN] [regioniter.go:123] ["failed with trying to scan regions"] [error="scan region return empty result, startKey: 7480000000000006A85F728000000003BD868B, endKey: 7480000000000006A85F728000000003BF6DAD: [BR:PD:ErrPDBatchScanRegion]batch scan region"] [start=7480000000000006A85F728000000003BD868B] [end=7480000000000006A85F728000000003BF6DAD]
182832:[2026/01/26 09:21:28.901 +07:00] [WARN] [regioniter.go:123] ["failed with trying to scan regions"] [error="scan region return empty result, startKey: 748000000000000A5C5F72800000001F621262, endKey: 748000000000000A5C5F72800000001F638639: [BR:PD:ErrPDBatchScanRegion]batch scan region"] [start=748000000000000A5C5F72800000001F621262] [end=748000000000000A5C5F72800000001F638639]
182833:[2026/01/26 09:21:28.901 +07:00] [WARN] [regioniter.go:123] ["failed with trying to scan regions"] [error="scan region return empty result, startKey: 7480000000000006A85F728000000002A5161E, endKey: 7480000000000006A85F728000000002A6F9C7: [BR:PD:ErrPDBatchScanRegion]batch scan region"] [start=7480000000000006A85F728000000002A5161E] [end=7480000000000006A85F728000000002A6F9C7]
182834:[2026/01/26 09:21:28.901 +07:00] [WARN] [regioniter.go:123] ["failed with trying to scan regions"] [error="scan region return empty result, startKey: 7480000000000006A85F7280000000027B3166, endKey: 7480000000000006A85F7280000000027D10C0: [BR:PD:ErrPDBatchScanRegion]batch scan region"] [start=7480000000000006A85F7280000000027B3166] [end=7480000000000006A85F7280000000027D10C0]
182835:[2026/01/26 09:21:28.901 +07:00] [WARN] [regioniter.go:123] ["failed with trying to scan regions"] [error="scan region return empty result, startKey: 748000000000000A5A5F72800000001F623525, endKey: 748000000000000A5A5F72800000001F630A83: [BR:PD:ErrPDBatchScanRegion]batch scan region"] [start=748000000000000A5A5F72800000001F623525] [end=748000000000000A5A5F72800000001F630A83]