Fatal error: Uncaught Error: Call to a member function getParameter() on null in /usr/home/marcon/domains/rozpierducha.pl/public_html/includes/functions.php:2999
Stack trace:
#0 [internal function]: msg_handler(2, 'file_exists(): ...', '/usr/home/marco...', 60)
#1 /usr/home/marcon/domains/rozpierducha.pl/public_html/vendor/symfony/config/FileLocator.php(60): file_exists('/usr/home/marco...')
#2 /usr/home/marcon/domains/rozpierducha.pl/public_html/vendor/symfony/config/Loader/FileLoader.php(136): Symfony\Component\Config\FileLocator->locate('../../default/c...', '/usr/home/marco...', false)
#3 /usr/home/marcon/domains/rozpierducha.pl/public_html/vendor/symfony/config/Loader/FileLoader.php(90): Symfony\Component\Config\Loader\FileLoader->doImport('../../default/c...', NULL, false, '/usr/home/marco...')
#4 /usr/home/marcon/domains/rozpierducha.pl/public_html/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(195): Symfony\Component\Config\Loader\FileLoader->import('../../default/c...', NULL, false, '/usr/home/marco...')
#5 /usr/home/marcon/domains/rozpierducha.pl/public_html/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(127): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->parseImports(Array, '/usr/home/marco...')
#6 /usr/home/marcon/domains/rozpierducha.pl/public_html/vendor/symfony/config/Loader/FileLoader.php(153): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->load('/usr/home/marco...', NULL)
#7 /usr/home/marcon/domains/rozpierducha.pl/public_html/vendor/symfony/config/Loader/FileLoader.php(90): Symfony\Component\Config\Loader\FileLoader->doImport('/usr/home/marco...', NULL, false, '/usr/home/marco...')
#8 /usr/home/marcon/domains/rozpierducha.pl/public_html/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(195): Symfony\Component\Config\Loader\FileLoader->import('services.yml', NULL, false, '/usr/home/marco...')
#9 /usr/home/marcon/domains/rozpierducha.pl/public_html/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(127): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->parseImports(Array, '/usr/home/marco...')
#10 /usr/home/marcon/domains/rozpierducha.pl/public_html/phpbb/di/extension/core.php(57): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->load('production/cont...')
#11 /usr/home/marcon/domains/rozpierducha.pl/public_html/vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php(71): phpbb\di\extension\core->load(Array, Object(Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationContainerBuilder))
#12 /usr/home/marcon/domains/rozpierducha.pl/public_html/vendor/symfony/http-kernel/DependencyInjection/MergeExtensionConfigurationPass.php(39): Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationPass->process(Object(Symfony\Component\DependencyInjection\ContainerBuilder))
#13 /usr/home/marcon/domains/rozpierducha.pl/public_html/vendor/symfony/dependency-injection/Compiler/Compiler.php(140): Symfony\Component\HttpKernel\DependencyInjection\MergeExtensionConfigurationPass->process(Object(Symfony\Component\DependencyInjection\ContainerBuilder))
#14 /usr/home/marcon/domains/rozpierducha.pl/public_html/vendor/symfony/dependency-injection/ContainerBuilder.php(789): Symfony\Component\DependencyInjection\Compiler\Compiler->compile(Object(Symfony\Component\DependencyInjection\ContainerBuilder))
#15 /usr/home/marcon/domains/rozpierducha.pl/public_html/phpbb/di/container_builder.php(448): Symfony\Component\DependencyInjection\ContainerBuilder->compile()
#16 /usr/home/marcon/domains/rozpierducha.pl/public_html/phpbb/di/container_builder.php(162): phpbb\di\container_builder->load_extensions()
#17 /usr/home/marcon/domains/rozpierducha.pl/public_html/common.php(115): phpbb\di\container_builder->get_container()
#18 /usr/home/marcon/domains/rozpierducha.pl/public_html/viewtopic.php(20): include('/usr/home/marco...')
#19 {main}
  thrown in /usr/home/marcon/domains/rozpierducha.pl/public_html/includes/functions.php on line 2999