Fatal error: Uncaught Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException: The parameter "kernel.context" has a dependency on a non-existent parameter "C2". in /var/www/sites/www.derafu.com/releases/3/vendor/symfony/dependency-injection/ParameterBag/ParameterBag.php:99 Stack trace: #0 /var/www/sites/www.derafu.com/releases/3/vendor/symfony/dependency-injection/ParameterBag/EnvPlaceholderParameterBag.php(58): Symfony\Component\DependencyInjection\ParameterBag\ParameterBag->get('C2') #1 /var/www/sites/www.derafu.com/releases/3/vendor/symfony/dependency-injection/ParameterBag/ParameterBag.php(247): Symfony\Component\DependencyInjection\ParameterBag\EnvPlaceholderParameterBag->get('C2') #2 [internal function]: Symfony\Component\DependencyInjection\ParameterBag\ParameterBag->{closure:Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::resolveString():236}(Array) #3 /var/www/sites/www.derafu.com/releases/3/vendor/symfony/dependency-injection/ParameterBag/ParameterBag.php(236): preg_replace_callback('/%%|%([^%\\s]+)%...', Object(Closure), '/web/image/3959...') #4 /var/www/sites/www.derafu.com/releases/3/vendor/symfony/dependency-injection/ParameterBag/ParameterBag.php(207): Symfony\Component\DependencyInjection\ParameterBag\ParameterBag->resolveString('/web/image/3959...', Array) #5 /var/www/sites/www.derafu.com/releases/3/vendor/symfony/dependency-injection/ParameterBag/ParameterBag.php(197): Symfony\Component\DependencyInjection\ParameterBag\ParameterBag->resolveValue('/web/image/3959...', Array) #6 /var/www/sites/www.derafu.com/releases/3/vendor/symfony/dependency-injection/ParameterBag/ParameterBag.php(160): Symfony\Component\DependencyInjection\ParameterBag\ParameterBag->resolveValue(Array) #7 /var/www/sites/www.derafu.com/releases/3/vendor/symfony/dependency-injection/ParameterBag/EnvPlaceholderParameterBag.php(140): Symfony\Component\DependencyInjection\ParameterBag\ParameterBag->resolve() #8 /var/www/sites/www.derafu.com/releases/3/vendor/symfony/dependency-injection/Compiler/ResolveParameterPlaceHoldersPass.php(58): Symfony\Component\DependencyInjection\ParameterBag\EnvPlaceholderParameterBag->resolve() #9 /var/www/sites/www.derafu.com/releases/3/vendor/symfony/dependency-injection/Compiler/Compiler.php(73): Symfony\Component\DependencyInjection\Compiler\ResolveParameterPlaceHoldersPass->process(Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #10 /var/www/sites/www.derafu.com/releases/3/vendor/symfony/dependency-injection/ContainerBuilder.php(814): Symfony\Component\DependencyInjection\Compiler\Compiler->compile(Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #11 /var/www/sites/www.derafu.com/releases/3/vendor/derafu/kernel/src/MicroKernel.php(246): Symfony\Component\DependencyInjection\ContainerBuilder->compile() #12 /var/www/sites/www.derafu.com/releases/3/vendor/derafu/kernel/src/MicroKernel.php(120): Derafu\Kernel\MicroKernel->buildContainer() #13 /var/www/sites/www.derafu.com/releases/3/vendor/derafu/kernel/src/MicroKernel.php(142): Derafu\Kernel\MicroKernel->boot() #14 /var/www/sites/www.derafu.com/releases/3/vendor/derafu/http/src/Kernel.php(96): Derafu\Kernel\MicroKernel->getContainer() #15 /var/www/sites/www.derafu.com/releases/3/vendor/derafu/http/src/Runtime.php(68): Derafu\Http\Kernel->handle(Object(Nyholm\Psr7\ServerRequest)) #16 /var/www/sites/www.derafu.com/releases/3/app/bootstrap.php(42): Derafu\Http\Runtime::run(Object(Derafu\Http\Kernel)) #17 /var/www/sites/www.derafu.com/releases/3/public/index.php(20): require_once('/var/www/sites/...') #18 {main} thrown in /var/www/sites/www.derafu.com/releases/3/vendor/symfony/dependency-injection/ParameterBag/ParameterBag.php on line 99