Fail update from KC v18 (legacy) to V19.0.1 (legacy)

Configuring the server
1

Capture
Capture1912×46 3.76 KB

I get the following error as soon as I start keycloak

thanks for any help

2

found my own answer, I had the other node2 in the cluster running (with V18) during/after the upgrade on node1 to v19.0.1