Maybe this link answer your question? https://stackoverflow.com/questions/38157862/hhh000431-unable-to-determin... On 2018-07-11, vandana thota wrote: > Hello > > While configuring the Single sign on for the application deployed on > wildfly by using the keycloak and external Identity Provider. We came > across the below errors and warnings . > > How to resolve below warnings & erros > > > 14:10:39,362 WARN [org.hibernate.dialect.H2Dialect] (ServerService Thread > Pool -- 47) HHH000431: Unable to determine H2 database version, certain > features m work > 14:11:30,567 WARN [org.keycloak.events] (default task-1) > type=IDENTITY_PROVIDER_LOGIN_ERROR, realmId=master, clientId=null, > userId=null, ipAddress=10.9.7.2,=invalidRequestMessage > 14:11:30,568 ERROR [org.keycloak.services.resources.IdentityBrokerService] > (default task-1) invalidRequestMessage > 14:11:51,668 WARN [org.keycloak.events] (default task-2) > type=IDENTITY_PROVIDER_LOGIN_ERROR, realmId=master, clientId=null, > userId=null, ipAddress=10.9.7.2,=invalidRequestMessage > 14:11:51,669 ERROR [org.keycloak.services.resources.IdentityBrokerService] > (default task-2) invalidRequestMessage > > > Thanks, > Vandana > _______________________________________________ > keycloak-user mailing list > keycloak-user(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/keycloak-user -- abstractj