Exception in middleware console command

[phavekes]

This issue is imported from pivotal - Originaly created at Apr 19, 2021 by Pieter van der Meulen

Starting the console results in the exception below.
This is the prod build, so it shouldn't require this dependency.

[root@test-app sa-mw.test2.surfconext.nl]# php72 ./bin/console 
Symfony\Component\ErrorHandler\Error\ClassNotFoundError^ {#52
  #message: """
    Attempted to load class "LiipTestFixturesBundle" from namespace "Liip\TestFixturesBundle".\n
    Did you forget a "use" statement for another namespace?
    """
  #code: 0
  #file: "/opt/stepup/Stepup-Middleware-4.1.4-20201102121401Z-aff630a1e040fef0cc9170f19cfd6422cbedae7b/src/Kernel.php"
  #line: 23
  trace: {
    /opt/stepup/Stepup-Middleware-4.1.4-20201102121401Z-aff630a1e040fef0cc9170f19cfd6422cbedae7b/src/Kernel.php:23 {
      App\Kernel->registerBundles(): iterable^
      › if ($envs[$this->environment] ?? $envs[\'all\'] ?? false) {
      ›     yield new $class();
      › }
    }
    /opt/stepup/Stepup-Middleware-4.1.4-20201102121401Z-aff630a1e040fef0cc9170f19cfd6422cbedae7b/vendor/symfony/http-kernel/Kernel.php:446 { …}
    /opt/stepup/Stepup-Middleware-4.1.4-20201102121401Z-aff630a1e040fef0cc9170f19cfd6422cbedae7b/vendor/symfony/http-kernel/Kernel.php:133 { …}
    /opt/stepup/Stepup-Middleware-4.1.4-20201102121401Z-aff630a1e040fef0cc9170f19cfd6422cbedae7b/vendor/symfony/framework-bundle/Console/Application.php:169 { …}
    /opt/stepup/Stepup-Middleware-4.1.4-20201102121401Z-aff630a1e040fef0cc9170f19cfd6422cbedae7b/vendor/symfony/framework-bundle/Console/Application.php:75 { …}
    /opt/stepup/Stepup-Middleware-4.1.4-20201102121401Z-aff630a1e040fef0cc9170f19cfd6422cbedae7b/vendor/symfony/console/Application.php:147 { …}
    /opt/stepup/Stepup-Middleware-4.1.4-20201102121401Z-aff630a1e040fef0cc9170f19cfd6422cbedae7b/bin/console:42 { …}
  }
}
2021-04-19T10:08:38+02:00 [critical] Uncaught Error: Class \'Liip\TestFixturesBundle\LiipTestFixturesBundle\' not found

[phavekes]

Setting --env=prod solves the issue. (Pieter van der Meulen - Apr 19, 2021)