I get this error when migrating my database and upgrading to 1.9.3:
"Property 'databaseSchema' needs to be specified in the configuration
I have this in my keycloak-server.json file:
"connectionsMongo": {
"default": {
"host": "xx.xx.xx.xx",
"port": "27017",
"db": "keycloaktest",
"databaseSchema": "update"
}
}