Can't select leader

Hello all Community,
after upgrade from 6.2 to 6.4 my fronted nodes can’t select a leader. I don’t think it’s due new packages. More likely reason it that I rebooted all 3 nodes. I googled all day and have no idea what’s wrong and how repair it.

My nodes status

HA & FEDERATION SYNC STATUS
ID NAME            STATE      TERM       INDEX      COMMIT     VOTE  FED_INDEX
 4 master-1        candidate  55964      9753534    9753534    -1    -1
 5 master-2        leader     55964      9754097    9754097    4     -1
 6 master-3        follower   55964      8819719    8819719    4     -1

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HA & FEDERATION SYNC STATUS
ID NAME            STATE      TERM       INDEX      COMMIT     VOTE  FED_INDEX
 4 master-1        candidate  55965      9753534    9753534    -1    -1
 5 master-2        follower   55965      9754097    9754097    -1    -1
 6 master-3        follower   55965      8819719    8819719    -1    -1

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v

HA & FEDERATION SYNC STATUS
ID NAME            STATE      TERM       INDEX      COMMIT     VOTE  FED_INDEX
 4 master-1        candidate  55972      9753534    9753534    -1    -1
 5 master-2        leader     55972      9754099    9754099    4     -1
 6 master-3        leader     55972      8819719    8819719    4     -1

oned.log

root@srv1:/usr/share/one# tail -n 10 /var/log/one/oned.log
Fri Jun  3 15:45:11 2022 [Z0][RCM][I]: Vote not granted from follower 6: [one.zone.voterequest] Candidate's log is outdated
Fri Jun  3 15:45:11 2022 [Z0][RCM][I]: No leader found, starting new election in 1715ms
Fri Jun  3 15:45:13 2022 [Z0][RCM][I]: Vote not granted from follower 5: [one.zone.voterequest] Candidate's log is outdated
Fri Jun  3 15:45:13 2022 [Z0][RCM][I]: Vote not granted from follower 6: [one.zone.voterequest] Candidate's log is outdated
Fri Jun  3 15:45:13 2022 [Z0][RCM][I]: No leader found, starting new election in 6362ms
Fri Jun  3 15:45:18 2022 [Z0][ReM][D]: Req:7856 UID:0 IP:127.0.0.1 one.zone.raftstatus invoked 
Fri Jun  3 15:45:18 2022 [Z0][ReM][D]: Req:7856 UID:0 one.zone.raftstatus result SUCCESS, "<RAFT><SERVER_ID>4</..."
Fri Jun  3 15:45:20 2022 [Z0][RCM][I]: Vote not granted from follower 5: [one.zone.voterequest] Candidate's log is outdated
Fri Jun  3 15:45:20 2022 [Z0][RCM][I]: Vote not granted from follower 6: [one.zone.voterequest] Candidate's log is outdated
Fri Jun  3 15:45:20 2022 [Z0][RCM][I]: No leader found, starting new election in 5338ms
===============
root@srv2:/etc/one# tail -n 10 /var/log/one/oned.log
Fri Jun  3 15:45:20 2022 [Z0][ReM][D]: Req:8912 UID:0 one.hookpool.info result SUCCESS, "<HOOK_POOL><HOOK><ID..."
Fri Jun  3 15:45:21 2022 [Z0][RRM][E]: Failed to get heartbeat from leader. Starting election proccess
Fri Jun  3 15:45:21 2022 [Z0][ReM][D]: Req:512 UID:0 IP:10.44.0.52 one.zone.voterequest invoked , 56015, 4, 9754113, 56000
Fri Jun  3 15:45:21 2022 [Z0][ReM][D]: Req:512 UID:0 one.zone.voterequest result SUCCESS, 56015
Fri Jun  3 15:45:21 2022 [Z0][RCM][I]: Got vote from follower 5. Total votes: 1
Fri Jun  3 15:45:21 2022 [Z0][RCM][I]: Got majority of votes
Fri Jun  3 15:45:21 2022 [Z0][ReM][D]: Req:1328 UID:0 IP:10.44.0.53 one.zone.voterequest invoked , 56015, 4, 8819720, 55972
Fri Jun  3 15:45:21 2022 [Z0][RCM][I]: Becoming leader of the zone. Last log record: 9754113 last applied record: 9754113
Fri Jun  3 15:45:21 2022 [Z0][ReM][E]: Req:1328 UID:0 one.zone.voterequest result FAILURE [one.zone.voterequest] Candidate's log is outdated
Fri Jun  3 15:45:21 2022 [Z0][RCM][I]: oned is now the leader of the zone
==============
root@srv3:/usr/share/one# tail -n 10 /var/log/one/oned.log
Fri Jun  3 15:45:20 2022 [Z0][RCM][I]: oned is set to follower mode
Fri Jun  3 15:45:20 2022 [Z0][ReM][E]: Req:6528 UID:0 one.zone.voterequest result FAILURE [one.zone.voterequest] Candidate's log is outdated
Fri Jun  3 15:45:20 2022 [Z0][RRM][E]: Failed to get heartbeat from leader. Starting election proccess
Fri Jun  3 15:45:21 2022 [Z0][RCM][I]: Vote not granted from follower 5: [one.zone.voterequest] Candidate's log is outdated
Fri Jun  3 15:45:21 2022 [Z0][ReM][D]: Req:1360 UID:0 IP:127.0.0.1 one.zone.voterequest invoked , 56015, 4, 8819720, 55972
Fri Jun  3 15:45:21 2022 [Z0][ReM][D]: Req:1360 UID:0 one.zone.voterequest result SUCCESS, 56015
Fri Jun  3 15:45:21 2022 [Z0][RCM][I]: Got vote from follower 6. Total votes: 1
Fri Jun  3 15:45:21 2022 [Z0][RCM][I]: Got majority of votes
Fri Jun  3 15:45:21 2022 [Z0][RCM][I]: Becoming leader of the zone. Last log record: 8819720 last applied record: 8819720
Fri Jun  3 15:45:21 2022 [Z0][RCM][I]: oned is now the leader of the zone

I resolved it. I deleted two frontend and create two new one. I think tis way is fastest :wink: