Getting sector (8684) precommit info error

[redexpress]

I encounter this issue:
$ sealer-recover export --miner=f01178141 8684
2022-03-04T11:32:14.749+0800 ERROR export export/export.go:76 Getting sector (8684) precommit info error: Getting sector PreCommit info err:%!(EXTRA *jsonrpc.respError=(get sset) failed to load miner actor: load state tree: failed to load state tree bafy2bzacea2hh3exmmcxj2vppvo2t4t7suagjhrdpt6mv3aimbqpd6viw57dc: failed to load hamt node: blockstore: block not found)
export 0 sectors, failt sectors: [] , elapsed: 32.386442ms

how to solve?

[dayou5168]

Have you ever prune your chain data?

[kimtony]

你曾经修剪过你的链数据吗？

请问一下，修剪过后的链无法获取旧扇区数据嘛

[aliensero]

有什么解决办法吗？