diagnostics: can't unparse data

[AskAlexSharov]

holesky todays main:

[DBUG] [11-19|06:45:10.681] [Diagnostics] Can't find running stage or substage while updating Snapshots stage stats. stages:="[{ID:Snapshots State:Completed SubStages:[{ID:Download header-chain State:Queued Stats:{TimeElapsed: TimeLeft: Progress:}} {ID:Download snapshots State:Queued Stats:{TimeElapsed: TimeLeft: Progress:}} {ID:E2 Indexing State:Queued Stats:{TimeElapsed: TimeLeft: Progress:}} {ID:E3 Indexing State:Queued Stats:{TimeElapsed: TimeLeft: Progress:}} {ID:Fill DB State:Queued Stats:{TimeElapsed: TimeLeft: Progress:}}] Stats:{TimeElapsed: TimeLeft: Progress:}} {ID:BlockHashes State:Completed SubStages:[] Stats:{TimeElapsed: TimeLeft: Progress:}} {ID:Senders State:Completed SubStages:[] Stats:{TimeElapsed: TimeLeft: Progress:}} {ID:Execution State:Completed SubStages:[] Stats:{TimeElapsed: TimeLeft: Progress:}} {ID:TxLookup State:Completed SubStages:[] Stats:{TimeElapsed: TimeLeft: Progress:}} {ID:Finish State:Running SubStages:[] Stats:{TimeElapsed: TimeLeft: Progress:}}]" stats:="{TimeElapsed:32s TimeLeft:unknown Progress:100%}" subStageInfo:="Fill DB from snapshots"

it's because need send diagnostics statistic only if !inMemExec and !isMining