Signature is invalid

[nivBlox]

Describe the bug "level":"error","time":"2022-01-12T12:08:58.359073Z","caller":"validator/duty_execution.go:233","message":"could not execute duty","app":"SSV-Node:v0.1.8","pubKey":"ad7b2015d6e2d25ed1696a6b9dfd7a4215fe4c92ece4fc6d0fe9863eb49099744357d06dcf036ff402a560afb75bed40","node_id":1,"start_time":"2022-01-12T12:04:12.000000Z","committee_index":0,"slot":2123421,"duty_type":"ATTESTER","error":"failed to reconstruct and broadcast signature: failed to broadcast attestation: failed to submit beacon attestations: POST failed with status 400: {"code":"400","message":"Some items failed to publish, refer to errors for details","failures":[{"index":"0","message":"Signature is invalid"}]}","errorVerbose":"POST failed with status 400: {"code":"400","message":"Some items failed to publish, refer to errors for details","failures":[{"index":"0","message":"Signature is invalid"}]}\nfailed to submit beacon attestations\ngithub.com/attestantio/go-eth2-client/http.(*Service).SubmitAttestations\n\t/go/pkg/mod/github.com/bloxapp/[email protected]/http/submitattestations.go:34\ngithub.com/bloxapp/ssv/beacon/goclient.(*goClient).SubmitAttestation\n\t/go/src/github.com/bloxapp/ssv/beacon/goclient/attest.go:38\ngithub.com/bloxapp/ssv/validator.(*Validator).reconstructAndBroadcastSignature\n\t/go/src/github.com/bloxapp/ssv/validator/signature.go:123\ngithub.com/bloxapp/ssv/validator.(*Validator).postConsensusDutyExecution\n\t/go/src/github.com/bloxapp/ssv/validator/duty_execution.go:111\ngithub.com/bloxapp/ssv/validator.(*Validator).ExecuteDuty\n\t/go/src/github.com/bloxapp/ssv/validator/duty_execution.go:225\ngithub.com/bloxapp/ssv/operator/duties.(*dutyController).ExecuteDuty.func1\n\t/go/src/github.com/bloxapp/ssv/operator/duties/controller.go:112\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1374\nfailed to broadcast attestation\ngithub.com/bloxapp/ssv/validator.(*Validator).reconstructAndBroadcastSignature\n\t/go/src/github.com/bloxapp/ssv/validator/signature.go:124\ngithub.com/bloxapp/ssv/validator.(*Validator).postConsensusDutyExecution\n\t/go/src/github.com/bloxapp/ssv/validator/duty_execution.go:111\ngithub.com/bloxapp/ssv/validator.(*Validator).ExecuteDuty\n\t/go/src/github.com/bloxapp/ssv/validator/duty_execution.go:225\ngithub.com/bloxapp/ssv/operator/duties.(*dutyController).ExecuteDuty.func1\n\t/go/src/github.com/bloxapp/ssv/operator/duties/controller.go:112\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1374\nfailed to reconstruct and broadcast signature\ngithub.com/bloxapp/ssv/validator.(*Validator).postConsensusDutyExecution\n\t/go/src/github.com/bloxapp/ssv/validator/duty_execution.go:112\ngithub.com/bloxapp/ssv/validator.(*Validator).ExecuteDuty\n\t/go/src/github.com/bloxapp/ssv/validator/duty_execution.go:225\ngithub.com/bloxapp/ssv/operator/duties.(*dutyController).ExecuteDuty.func1\n\t/go/src/github.com/bloxapp/ssv/operator/duties/controller.go:112\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1374"}