I created a project and imported PartsSupplier from Oracle. I selected the PARTS table in the Model Explorer tree and clicked the Preview button. In return, I received exceptions:

[AdminComponentException]Remote org.teiid.adminapi.AdminComponentException: Failed to process template.
1 [AdminComponentException]Remote org.teiid.adminapi.AdminComponentException: Failed to process template.
2 [AdminComponentException]Remote org.teiid.adminapi.AdminComponentException: Failed to process template.
3 [RuntimeException]Remote java.lang.RuntimeException: Failed to process template.
4 [RuntimeException]Remote java.lang.RuntimeException: org.jboss.deployers.client.spi.IncompleteDeploymentException: Summary of incomplete deployments (SEE PREVIOUS ERRORS FOR DETAILS):

• • • DEPLOYMENTS IN ERROR: Name -> Error

... and ...

org.teiid.jdbc.TeiidSQLException: Remote org.teiid.client.security.LogonException: VDB "PREVIEW_f74d4e6a-9fdb-4b99-8539-27819cf6130d_SeaAreWon_project" version "latest" does not exist.
at org.teiid.jdbc.TeiidSQLException.create(TeiidSQLException.java:109)
at org.teiid.jdbc.TeiidSQLException.create(TeiidSQLException.java:69)
at org.teiid.jdbc.SocketProfile.connect(SocketProfile.java:56)
at org.teiid.jdbc.TeiidDriver.connect(TeiidDriver.java:107)

The whole Designer and server logs are attached.