Other: Essential task failed

[joslee7410]

Good day All,

Just met some error that I can't find similar issues on list.

So i'm here request help by open a new issue.

2021-12-13 10:25:36 Detected precommit equivocation in the finality worker: Equivocation { round_number: 411
 identity: Public(5f3fa3e3eaf17017ee2175d257e4346d3da33d70bc93c45ad30bdf64cfbf5ca4 (EjCyKnq2...)), first: (P
ecommit { target_hash: 0x96e72e5eafc9b659c72e66bd2b392af896fb0990257e9270c844c9fde30b64f4, target_number: 10
00776 }, Signature(12e08bc311d20a8a5455d716b892b12b89924a24b0db425f7caa1ead6c3d2d98ab036f12723a294caf75c019b
d8b95d9827ded053f9b8993257d7e9a7235004)), second: (Precommit { target_hash: 0xe1f0cfd6a943e51b1150299cf56c54
5d6ab738166d8afbc60cc7953e9984340, target_number: 10500775 }, Signature(f8048d94a38347c16ad490f5410f699778a2
1f9bcda7e7cc6336d9a07ed2f1fe344365d407d1eeeebb531ba8cb20e688090e18edd09bacb0f301c12b78e4802)) }
2021-12-13 10:25:36 Accepted a new tcp connection from 172.17.0.1:59146.
2021-12-13 10:25:42 (offchain call) Error submitting a transaction to the pool: Pool(InvalidTransaction(Inva
idTransaction::Stale))
2021-12-13 10:25:42 Error submitting equivocation report: ()
2021-12-13 10:25:42 GRANDPA voter error: Client(BadJustification("invalid precommits for target commit"))
2021-12-13 10:25:42 Essential task `grandpa-voter` failed. Shutting down service.
Error:
   0: Other: Essential task failed.

  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ BACKTRACE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   1: __libc_start_main<unknown>
      at <unknown source file>:<unknown line>

Run with COLORBT_SHOW_HIDDEN=1 environment variable to disable frame filtering.
Run with RUST_BACKTRACE=full to include source snippets.

Running with
CPU: 4CPUs
RAM: 32GB
Docker: parity/polkadot:v0.9.13
Chain: Kusama Chain