【问题】我在同步节点卡住了区块高度849076
【操作复盘】我在同步节点卡住了区块高度849076，要怎么才能解决
【补充说明】[2021-12-07T02:24:45Z INFO pherry] Checking synced: current=849076 highest=Some(850993)
[2021-12-07T02:24:50Z INFO pherry] Checking synced: current=849076 highest=Some(850994)
[2021-12-07T02:24:55Z INFO pherry] Checking synced: current=849076 highest=Some(850994)
[2021-12-07T02:25:00Z INFO pherry] Checking synced: current=849076 highest=Some(850994)
[2021-12-07T02:25:05Z INFO pherry] Checking synced: current=849076 highest=Some(850994)
[2021-12-07T02:25:10Z INFO pherry] Checking synced: current=849076 highest=Some(850995)
[2021-12-07T02:25:15Z INFO pherry] Checking synced: current=849076 highest=Some(850995)
[2021-12-07T02:25:20Z INFO pherry] Checking synced: current=849076 highest=Some(850995)
[2021-12-07T02:25:25Z INFO pherry] Checking synced: current=849076 highest=Some(850995)
[2021-12-07T02:25:30Z INFO pherry] Checking synced: current=849076 highest=Some(850995)
[2021-12-07T02:25:35Z INFO pherry] Checking synced: current=849076 highest=Some(850995)
[2021-12-07T02:25:40Z INFO pherry] Checking synced: current=849076 highest=Some(850995)
[2021-12-07T02:25:45Z INFO pherry] Checking synced: current=849076 highest=Some(850995)
[2021-12-07T02:25:50Z INFO pherry] Checking synced: current=849076 highest=Some(850996)
[2021-12-07T02:25:55Z INFO pherry] Checking synced: current=849076 highest=Some(850996)
[2021-12-07T02:26:00Z INFO pherry] Checking synced: current=849076 highest=Some(850996)
[2021-12-07T02:26:05Z INFO pherry] Checking synced: current=849076 highest=Some(850996)
[2021-12-07T02:26:10Z INFO pherry] Checking synced: current=849076 highest=Some(850997)
[2021-12-07T02:26:15Z INFO pherry] Checking synced: current=849076 highest=Some(850997)
[2021-12-07T02:26:20Z INFO pherry] Checking synced: current=849076 highest=Some(850997)
[2021-12-07T02:26:25Z INFO pherry] Checking synced: current=849076 highest=Some(850998)
[2021-12-07T02:26:30Z INFO pherry] Checking synced: current=849076 highest=Some(850998)
[2021-12-07T02:26:35Z INFO pherry] Checking synced: current=849076 highest=Some(850998)
[2021-12-07T02:26:40Z INFO pherry] Checking synced: current=849076 highest=Some(850998)
[2021-12-07T02:26:45Z INFO pherry] Checking synced: current=849076 highest=Some(850999)
[2021-12-07T02:26:50Z INFO pherry] Checking synced: current=849076 highest=Some(850999)
[2021-12-07T02:26:55Z INFO pherry] Checking synced: current=849076 highest=Some(850999)
[2021-12-07T02:27:00Z INFO pherry] Checking synced: current=849076 highest=Some(850999)
[2021-12-07T02:27:05Z INFO pherry] Checking synced: current=849076 highest=Some(850999)
[2021-12-07T02:27:10Z INFO pherry] Checking synced: current=849076 highest=Some(850999)
[2021-12-07T02:27:15Z INFO pherry] Checking synced: current=849076 highest=Some(850999)
[2021-12-07T02:27:20Z INFO pherry] Checking synced: current=849076 highest=Some(851000)
[2021-12-07T02:27:25Z INFO pherry] Checking synced: current=849076 highest=Some(851000)
[2021-12-07T02:27:30Z INFO pherry] Checking synced: current=849076 highest=Some(851001)
[2021-12-07T02:27:35Z INFO pherry] Checking synced: current=849076 highest=Some(851001)
[2021-12-07T02:27:40Z INFO pherry] Checking synced: current=849076 highest=Some(851001)
[2021-12-07T02:27:45Z INFO pherry] Checking synced: current=849076 highest=Some(851001)
2021-12-07 02:27:07 [Relaychain] 
Idle (23 peers), best: #10410133 (0xc75e…1e58), finalized #10410129 (0x04ee…8973), 
80.8kiB/s 
8.1kiB/s
2021-12-07 02:27:10 [Parachain] Idle (13 peers), best: #849076 (0x5974…44e0), finalized #350951 (0x4ef6…10ee), 9.3kiB/s 4.3kiB/s
2021-12-07 02:27:12 [Relaychain] Idle (26 peers), best: #10410133 (0xc75e…1e58), finalized #10410130 (0x9f0c…45bf), 335.0kiB/s 471.2kiB/s
2021-12-07 02:27:12 [Relaychain] 
Imported #10410134 (0x4ce2…f81e)
2021-12-07 02:27:12 [Relaychain] 
Reorg on #10410134,0x4ce2…f81e to #10410134,0xa75f…8e59, common ancestor #10410133,0xc75e…1e58
2021-12-07 02:27:12 [Relaychain] Imported #10410134 (0xa75f…8e59)
2021-12-07 02:27:15 [Parachain] Idle (13 peers), best: #849076 (0x5974…44e0), finalized #350952 (0xfbf0…64ce), 15.7kiB/s 3.3kiB/s
2021-12-07 02:27:17 [Relaychain] Idle (26 peers), best: #10410134 (0xa75f…8e59), finalized #10410131 (0xdc61…d53a), 165.8kiB/s 123.4kiB/s
2021-12-07 02:27:18 [Relaychain] Imported #10410135 (0x5c9d…abfe)
2021-12-07 02:27:20 [Parachain] Idle (13 peers), best: #849076 (0x5974…44e0), finalized #350953 (0x62f4…432a), 28.1kiB/s 2.4kiB/s
2021-12-07 02:27:21 [Relaychain] 
Discovered new external address for our node: /ip4/10.110.16.19/tcp/30334/ws/p2p/12D3KooWDNkTirUMhSvDb7u1DXbj9ws9DpXCa3VoxUhkEtqsH9eS
2021-12-07 02:27:22 [Relaychain] Idle (26 peers), best: #10410135 (0x5c9d…abfe), finalized #10410132 (0x1f98…fda8), 102.1kiB/s 158.6kiB/s
2021-12-07 02:27:24 [Relaychain] Imported #10410136 (0x04d3…4a4c)
2021-12-07 02:27:25 [Parachain] Idle (13 peers), best: #849076 (0x5974…44e0), finalized #350954 (0x2e5f…fc3d), 4.1kiB/s 1.3kiB/s
2021-12-07 02:27:25 [Parachain] Imported #851000 (0x90d1…0018)
2021-12-07 02:27:27 [Relaychain] Idle (25 peers), best: #10410136 (0x04d3…4a4c), finalized #10410133 (0xc75e…1e58), 191.8kiB/s 21.9kiB/s
2021-12-07 02:27:29 [Parachain] Imported #851000 (0xafde…cf88)
2021-12-07 02:27:30 [Parachain] Imported #851001 (0x8ca3…3d7a)
2021-12-07 02:27:30 [Parachain] Idle (13 peers), best: #849076 (0x5974…44e0), finalized #350956 (0xaee4…577f), 21.0kiB/s 1.6kiB/s
2021-12-07 02:27:30 [Relaychain] Imported #10410137 (0x68e5…c949)
2021-12-07 02:27:32 [Relaychain] Idle (26 peers), best: #10410137 (0x68e5…c949), finalized #10410134 (0xa75f…8e59), 190.0kiB/s 517.3kiB/s
2021-12-07 02:27:35 [Parachain] Idle (13 peers), best: #849076 (0x5974…44e0), finalized #350957 (0xed58…b77b), 10.2kiB/s 80.6kiB/s
2021-12-07 02:27:37 [Relaychain] Imported #10410138 (0xae6e…5df1)
2021-12-07 02:27:37 [Relaychain] Idle (28 peers), best: #10410138 (0xae6e…5df1), finalized #10410134 (0xa75f…8e59), 233.6kiB/s 429.2kiB/s
2021-12-07 02:27:40 [Parachain] Idle (13 peers), best: #849076 (0x5974…44e0), finalized #350958 (0x2b31…e9f4), 4.2kiB/s 52.4kiB/s
2021-12-07 02:27:42 [Relaychain] Idle (27 peers), best: #10410138 (0xae6e…5df1), finalized #10410135 (0x5c9d…abfe), 86.2kiB/s 421.4kiB/s
2021-12-07 02:27:42 [Relaychain] Imported #10410139 (0xd637…b1cc)
2021-12-07 02:27:45 [Parachain] Idle (13 peers), best: #849076 (0x5974…44e0), finalized #350959 (0x6330…a274), 8.0kiB/s 53.6kiB/s
2021-12-07 02:27:47 [Relaychain] Idle (27 peers), best: #10410139 (0xd637…b1cc), finalized #10410136 (0x04d3…4a4c), 42.8kiB/s 124.1kiB/s
2021-12-07 02:27:48 [Relaychain] Imported #10410140 (0x5052…8270)
2021-12-07 02:27:48 [Relaychain] Reorg on #10410140,0x5052…8270 to #10410140,0x3017…2388, common ancestor #10410139,0xd637…b1cc
2021-12-07 02:27:48 [Relaychain] Imported #10410140 (0x3017…2388)
2021-12-07 02:27:50 [Parachain] Idle (13 peers), best: #849076 (0x5974…44e0), finalized #350960 (0xc2a3…9ab4), 13.8kiB/s 75.7kiB/s
2021-12-07 02:27:50 [Parachain] Imported #851002 (0xc905…a826)
2021-12-07 02:27:52 [Relaychain] Idle (28 peers), best: #10410140 (0x3017…2388), finalized #10410137 (0x68e5…c949), 298.0kiB/s 38.6kiB/s
2021-12-07 02:27:54 [Parachain] Imported #851002 (0x5295…2efc)
2021-12-07 02:27:55 [Parachain] Idle (13 peers), best: #849076 (0x5974…44e0), finalized #350962 (0x6b13…52fd), 26.5kiB/s 0.8kiB/s
2021-12-07 02:27:55 [Relaychain] 
New epoch 17745 launching at block 0xd2ac…2d3b (block slot 273140679 >= start slot 273140679).
2021-12-07 02:27:55 [Relaychain] Next epoch starts at slot 273141279
2021-12-07 02:27:55 [Relaychain] Imported #10410141 (0xd2ac…2d3b)
2021-12-07 02:27:55 [Relaychain] Advanced session window for approvals update=Advanced { prev_window_start: 17739, prev_window_end: 17744, new_window_start: 17740, new_window_end: 17745 }
2021-12-07 02:27:57 [Relaychain] Idle (27 peers), best: #10410141 (0xd2ac…2d3b), finalized #10410138 (0xae6e…5df1), 711.3kiB/s 727.5kiB/s
2021-12-07 02:28:00 [Parachain] Idle (13 peers), best: #849076 (0x5974…44e0), finalized #350963 (0x56fb…58e0), 5.5kiB/s 0.9kiB/s