HTTP 500 Internal Server Error - preg_match(): Argument #2 ($subject) must be of type string, array given

[bitex]

Hello together!

i have a problem to update modules, clear cache backend and per ftp, cannot upgrade prestashop from 8.1.5 to 9.0.0 for example. on debug mode it shows me this errors. to login in backend i only can bring back the backup. but the error still there in only the cache files shows the backend and frontend. does anybody have an idea to solve it?

HTTP 500 Internal Server Error - preg_match(): Argument #2 ($subject) must be of type string, array given   

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Alias.php (line 102)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Alias.php preg_match (line 102)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php -> setDeprecated (line 361)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php -> parseDefinition (line 234)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php -> parseDefinitions (line 154)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/Config/Loader/FileLoader.php -> load (line 165)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/Config/Loader/FileLoader.php -> doImport (line 93)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/FileLoader.php -> import (line 66)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php -> import (line 197)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php -> parseImports (line 133)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/Config/Loader/FileLoader.php -> load (line 165)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/Config/Loader/FileLoader.php -> doImport (line 93)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/FileLoader.php -> import (line 66)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php -> import (line 197)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php -> parseImports (line 133)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/Config/Loader/FileLoader.php -> load (line 165)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/Config/Loader/FileLoader.php -> doImport (line 104)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/FileLoader.php -> import (line 66)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php -> import (line 197)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php -> parseImports (line 133)

YamlFileLoader->load('services_dev.yml')in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/src/PrestaShopBundle/DependencyInjection/PrestaShopExtension.php (line 49)

        $configuration = new AddOnsConfiguration();

        $config = $this->processConfiguration($configuration, $configs);

        $loader = new YamlFileLoader($container, new FileLocator(dirname(__DIR__) . '/Resources/config'));

        $env = $container->getParameter('kernel.environment');

        $loader->load('services_' . $env . '.yml');

        $container->setParameter('prestashop.addons.categories', $config['addons']['categories']);

    }

    /**

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Compiler/MergeExtensionConfigurationPass.php -> load (line 76)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/DependencyInjection/MergeExtensionConfigurationPass.php -> process (line 39)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Compiler/Compiler.php -> process (line 94)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/ContainerBuilder.php -> compile (line 762)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php -> compile (line 594)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php -> initializeContainer (line 136)

Kernel->boot()in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/app/AppKernel.php (line 96)

in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php -> boot (line 196)

Kernel->handle(object(Request), 1, false)in /var/www/vhosts/hosting118602.a2f87.netcup.net/bitex-fanshop.de/httpdocs/admin2018/index.php (line 84)