404 on kibana url since upgrade

[marcRBD]

hello everyone

Since i upgraded i have no kibana dashboard

https://url/kibana/
"404 page not found"

three nodes
SO
upgrage from Version: 2.3.110 to 2.3.210

so-status

Docker ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]

Checking container statuses

so-aptcacherng -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-dockerregistry ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-elastalert --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-elasticsearch ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ [ OK ]
so-filebeat ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-grafana ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ [ OK ]
so-idstools ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-influxdb ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-kibana ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-kratos ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-logstash ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-mysql -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-nginx -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-playbook ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-redis -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-sensoroni ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-soc ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-soctopus ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-telegraf ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]
so-wazuh -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- [ OK ]

thanks for the help

[marcRBD]

it comes back
after mutliple manipulation nothing.. but only a reboot of the manager did it

[cm-ops]

You were able to get Kibana working again?

[marcRBD]

yes, thank you