Error on the dashboard after upgrading from 2.4.x to 3.4.5

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    • Type: Incident report
    • Resolution: Unsupported version
    • Priority: Major
    • None
    • Affects Version/s: 3.4.4, 3.4.5
    • Component/s: Frontend (F)
    • None
    • Environment:
      Ubuntu 16.04 / MySQL 5.7

      After upgrading a long running Zabbix from 2.4.x (I don't remember the exact version we had, sorry) to Zabbix 3.4.4 (and then 3.4.5), I have the following error on the dashboard when I try to acknowledge an alert :

      Fatal error, please report to the Zabbix team

      Controller: acknowledge.edit
      action: acknowledge.edit
      backurl: zabbix.php%3Faction%3Ddashboard.view
      eventids: Array

        1. error.PNG
          error.PNG
          7 kB

            Assignee:
            Unassigned
            Reporter:
            Sebastien Bourgeois
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              Created:
              Updated:
              Resolved: