Restart failed after abnormal power failure

2022/02/21 11:40:34 …/xorm/session_get.go:99:nocacheGet() [I] [SQL] SELECT name FROM user WHERE id =? LIMIT 1 []interface {}{21}
2022/02/21 11:40:34 routers/init.go:98:GlobalInit() [F] Failed to initialize issue indexer: leveldb: manifest corrupted (field ‘comparer’): missing [file=MANIFEST-000095]

You have to fix leveldb or delete the indexer files.

rm gitea/data/indexers/issues.queue/*
./gitea web