Error stopping a validator

[acroca]

I've got an error when running validator.stop() in a running validator. The error happened in the genesis validator process.

ERROR[07-03|05:48:04] 
########## BAD BLOCK #########
Chain config: {ChainID: 2 Engine: tendermint}

Number: 147
Hash: 0xe83c8e4054c6e192527d1c9117ee01b7f4050bb111029f41213194ac1beea49f


Error: invalid merkle root (remote: 3279a1b294c12f50814295b19d17f44ae40a32df8b947ac8bc2d50d8c01504e9 local: b214df2a1b1d632a8b5d37ce372e7093558b74a112511b2d9c5d6b94efffa8b2)
##############################

/cc @rgeraldes

[acroca]

Also the CI got stuck (60 minutes waiting and then timeout). We need better error handling in the CI.