Please update config/packages/doctrine.yaml to link the entities correctly.
  - For this please read the following documentation :
    * https://github.com/Mapsred/TicketingBundle/blob/master/docs/2-setting_up_the_entities.md#b---fill-the-doctrine-configuration
  - For a full list of configuration options, see:
    * https://github.com/Mapsred/TicketingBundle/blob/master/docs/3-setting_up_the_configuration.md

