writen bytes to sync stream doesnt match input data

[nivBlox]

Describe the bug {"level":"error","time":"2022-01-12T12:06:18.038709Z","caller":"incoming/fetch_highest.go:19","message":"failed to send highest decided response","app":"SSV-Node:v0.1.8","pubKey":"9124f339e377b2cb4cf59e967226f9e7b43f7f6f94ae398c60822213d73e6e39a14dead182cea2efb5f60e5709670a1a","node_id":3,"role":"ATTESTER","error":"could not write to stream: writen bytes to sync stream doesnt match input data","errorVerbose":"writen bytes to sync stream doesnt match input data\ngithub.com/bloxapp/ssv/network/p2p.(*syncStream).WriteWithTimeout\n\t/go/src/github.com/bloxapp/ssv/network/p2p/sync_stream.go:54\ngithub.com/bloxapp/ssv/network/p2p.(*p2pNetwork).sendSyncMessage\n\t/go/src/github.com/bloxapp/ssv/network/p2p/p2p_sync.go:45\ngithub.com/bloxapp/ssv/network/p2p.(*p2pNetwork).RespondToHighestDecidedInstance\n\t/go/src/github.com/bloxapp/ssv/network/p2p/p2p_sync.go:110\ngithub.com/bloxapp/ssv/ibft/sync/incoming.(*ReqHandler).handleGetHighestReq\n\t/go/src/github.com/bloxapp/ssv/ibft/sync/incoming/fetch_highest.go:18\ngithub.com/bloxapp/ssv/ibft/sync/incoming.(*ReqHandler).Process\n\t/go/src/github.com/bloxapp/ssv/ibft/sync/incoming/incoming.go:47\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1374\ncould not write to stream\ngithub.com/bloxapp/ssv/network/p2p.(*p2pNetwork).sendSyncMessage\n\t/go/src/github.com/bloxapp/ssv/network/p2p/p2p_sync.go:46\ngithub.com/bloxapp/ssv/network/p2p.(*p2pNetwork).RespondToHighestDecidedInstance\n\t/go/src/github.com/bloxapp/ssv/network/p2p/p2p_sync.go:110\ngithub.com/bloxapp/ssv/ibft/sync/incoming.(*ReqHandler).handleGetHighestReq\n\t/go/src/github.com/bloxapp/ssv/ibft/sync/incoming/fetch_highest.go:18\ngithub.com/bloxapp/ssv/ibft/sync/incoming.(*ReqHandler).Process\n\t/go/src/github.com/bloxapp/ssv/ibft/sync/incoming/incoming.go:47\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1374"}