[ovirt-users] Cannot login after upgrade from 3.5 to 3.6

After engine-setup from ovirt-engine-3.5.6.2-1.el7.centos to ovirt-engine-3.6.1.3-1.el7.centos, I'm not able to login anymore. The engine.log say Caused by: org.codehaus.jackson.map.JsonMappingException: Invalid type id 'org.ovirt.engine.core.common.businessentities.DiskImage' (for id type 'Id.class'): no such class found (through reference chain: org.ovirt.engine.core.common.action.AddVmFromSnapshotParameters["vm"]->org.ovirt.engine.core.common.businessentities.VM["diskList"]) Here the setup log: https://copy.com/YBddV8bg3tnjHnwp And here the engine.log: https://copy.com/TWjgIu7KwSkcmRZ8 Need urgent assistance. Thank you in advance. Best Regards, Marcelo Leandro