Consensus Error with Grandpa

[freehere107]

block stuck at 1000

7|darwinia | 2019-11-22 06:03 +00:00: 2019-11-22 06:03:24 Encountered consensus error: ClientImport("Execution(Wasmi(Trap(Trap { kind: Unreachable })))")
7|darwinia | 2019-11-22 06:03 +00:00: 2019-11-22 06:03:27 Starting consensus session on top of parent 0x6bd22ebc9daf5385a353137ea65e454ba7e97a14db3b68768840a6306e71d588

[hackfisher]

Related issue: paritytech/substrate#2834

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Unrelated

[aurexav]

Fixed: #133.