On Thu, Mar 25, 2021 at 8:14 AM Passerini Marco <[email protected]> wrote:
> Hi, > > ... > Mar 25 16:09:03 mfa-guacamole server: 16:09:03.007 [http-bio-8080-exec-6] > ERROR o.a.g.rest.RESTExceptionMapper - Unexpected internal error: > org.apache.guacamole.auth.jdbc.user.UserModel cannot be cast to > org.apache.guacamole.auth.jdbc.user.UserModel > There is only one implementation of UserModel, and Java should definitely not have any issue with a class being cast to itself. The only way I can imagine the above error occurring is if multiple copies of the database extension are present in the classpath. Where have each of the .jar files for any extensions, the PostgreSQL JDBC driver, etc. been placed? Michael Jumper CEO, Lead Developer Glyptodon Inc <https://enterprise.glyptodon.com/>.
