Fatal error: Uncaught Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException: You have requested a non-existent parameter "-". in /home/strona/domains/4bella.pl/public_html/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/ParameterBag/ParameterBag.php:102 Stack trace: #0 /home/strona/domains/4bella.pl/public_html/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/ParameterBag/EnvPlaceholderParameterBag.php(57): Symfony\Component\DependencyInjection\ParameterBag\ParameterBag->get('-') #1 /home/strona/domains/4bella.pl/public_html/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/ParameterBag/ParameterBag.php(234): Symfony\Component\DependencyInjection\ParameterBag\EnvPlaceholderParameterBag->get('-') #2 [internal function]: Symfony\Component\DependencyInjection\ParameterBag\ParameterBag->Symfony\Component\DependencyInjection\ParameterBag\{closure}(Array) #3 /home/strona/domains/4bella.pl/public_html/vendor/symfony/symfony/src/Symfony/Component/DependencyInjec in /home/strona/domains/4bella.pl/public_html/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/ParameterBag/ParameterBag.php on line 102