Empty contents for Official Kibana Discover/Visualize

Here the kibana.log

Thank you

EDIT : Ok I fixed the error of tenant migration failed.
Check here : https://forum.opensearch.org/t/about-tenant-indices-migration-failed-error-in-kibana/138/2?u=thibaudf

I’m back to white pages for every thing but Timelion, Alerting, Security & Tenants.

Thi