DropdownFormController BadRequestException at bottom of Entity form

[cconard96]

[2024-09-03 10:22:21] glpiphplog.CRITICAL:   *** Uncaught Exception Symfony\Component\HttpKernel\Exception\BadRequestHttpException:  in /var/www/html/fix95/src/Glpi/Controller/DropdownFormController.php at line 205
  Backtrace :
  src/Glpi/Controller/DropdownFormController.php:67  Glpi\Controller\DropdownFormController::loadDropdownForm()
  vendor/symfony/http-kernel/HttpKernel.php:101      Glpi\Controller\DropdownFormController->Glpi\Controller\{closure}()
  ...ymfony/http-foundation/StreamedResponse.php:106 Symfony\Component\HttpKernel\HttpKernel::Symfony\Component\HttpKernel\{closure}()
  vendor/symfony/http-foundation/Response.php:423    Symfony\Component\HttpFoundation\StreamedResponse->sendContent()
  public/index.php:58                                Symfony\Component\HttpFoundation\Response->send()