Fatal error: Uncaught Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException: You have requested a non-existent parameter "sphinxsearch_host". in /app/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/ParameterBag/ParameterBag.php:102 Stack trace: #0 /app/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/ParameterBag/EnvPlaceholderParameterBag.php(57): Symfony\Component\DependencyInjection\ParameterBag\ParameterBag->get('sphinxsearch_ho...') #1 /app/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/ParameterBag/ParameterBag.php(219): Symfony\Component\DependencyInjection\ParameterBag\EnvPlaceholderParameterBag->get('sphinxsearch_ho...') #2 /app/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/ParameterBag/ParameterBag.php(189): Symfony\Component\DependencyInjection\ParameterBag\ParameterBag->resolveString('%sphinxsearch_h...', Array) #3 /app/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/ParameterBag/ParameterBag.php(179): S in /app/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/ParameterBag/ParameterBag.php on line 102