Whoops, looks like something went wrong.

        if ($errorHandler instanceof PageErrorHandlerInterface) {
            return $errorHandler->handlePageError($request, $message, $reasons);
        }
        if (!$GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling']) {
            throw new PageNotFoundException($message, 1518472189);
        }
        return $this->handlePageError(
            $GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling'],
            $GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling_statheader'],

                } catch (RouteNotFoundException $e) {
                    return GeneralUtility::makeInstance(ErrorController::class)->pageNotFoundAction(
                        $request,
                        'The requested page does not exist',
                        ['code' => PageAccessFailureReasons::PAGE_NOT_FOUND]
                    );
                }
            }
            if (!$pageArguments->getPageId()) {

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

            // Caching is disabled, because otherwise generated URLs could include the ADMCMD_noBeUser parameter
            $GLOBALS['TSFE']->set_no_cache('GET Parameter ADMCMD_noBeUser was given', true);
        }

        $response = $handler->handle($request);

        // Add a info box to the frontend content
        if ($GLOBALS['TSFE']->doWorkspacePreview() && $GLOBALS['TSFE']->isOutputting()) {
            $previewInfo = $this->renderPreviewInfo($GLOBALS['TSFE'], $request->getAttribute('normalizedParams'));

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

                return $response;
            }
        }

        return $handler->handle($request);
    }

    /**
     * Creates a PSR-7 compatible Response object

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

                return new HtmlResponse($content, 200, ['Content-Type' => $contentType]);
            }
        }
        return $handler->handle($request);
    }

    /**
     * @param File $file

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

                $uri = $requestedUri->withPath(rtrim($requestedUri->getPath(), '/'));
                return new RedirectResponse($uri, 307);
            }
        }
        return $handler->handle($request);
    }
    /**
     * Checks if the language is allowed in Frontend, if not, check if there is valid BE user
     *

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

            $beUser = $GLOBALS['BE_USER'];
            $beUser->adminPanel = GeneralUtility::makeInstance(AdminPanelView::class);
            $beUser->extAdmEnabled = true;
        }
        return $handler->handle($request);
    }
}

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

        // At this point, we later get further route modifiers
        // for bw-compat we update $GLOBALS[TYPO3_REQUEST] to be used later in TSFE.
        $GLOBALS['TYPO3_REQUEST'] = $request;

        return $handler->handle($request);
    }
}

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

            $connectionPool = GeneralUtility::makeInstance(ConnectionPool::class);
            $connection = $connectionPool->getConnectionByName(ConnectionPool::DEFAULT_CONNECTION_NAME);
            $connection->getConfiguration()->setSQLLogger(GeneralUtility::makeInstance(DoctrineSqlLogger::class));
        }
        return $handler->handle($request);
    }
}

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

            Bootstrap::loadExtTables();
            $this->setBackendUserAspect(GeneralUtility::makeInstance(Context::class), $GLOBALS['BE_USER']);
        }

        return $handler->handle($request);
    }

    /**
     * Creates the backend user object and returns it.

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

        // Register the frontend user as aspect
        $this->setFrontendUserAspect(GeneralUtility::makeInstance(Context::class), $frontendUser);

        return $handler->handle($request);
    }

    /**
     * It's possible to transfer a frontend user session via a GET/POST parameter 'FE_SESSION_KEY'.

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

                GeneralUtility::callUserFunction($_funcRef, $_params, $GLOBALS['TSFE']);
            }
        }

        return $handler->handle($request);
    }
}

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

    {
        $eID = $request->getParsedBody()['eID'] ?? $request->getQueryParams()['eID'] ?? null;

        if ($eID === null) {
            return $handler->handle($request);
        }

        // Remove any output produced until now
        ob_clean();

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

                $hookParameters = [];
                GeneralUtility::callUserFunction($hookFunction, $hookParameters, $hookParameters);
            }
        }
        return $handler->handle($request);
    }
}

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

        // refactored to have ServerRequest object available where it is needed. This global will be
        // deprecated then and removed.
        $GLOBALS['TYPO3_REQUEST'] = $request;

        return $handler->handle($request);
    }
}

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

        );
        $timeTracker->start();
        $timeTracker->push('');

        return $handler->handle($request);
    }
}

                if (!$middleware instanceof MiddlewareInterface) {
                    throw new \InvalidArgumentException(get_class($middleware) . ' does not implement ' . MiddlewareInterface::class, 1516821342);
                }
                return $middleware->process($request, $this->next);
            }
        };
    }
}

     * @return ResponseInterface
     */
    public function handle(ServerRequestInterface $request): ResponseInterface
    {
        return $this->tip->handle($request);
    }

    /**
     * Seed the middleware stack with the inner request handler

    {
        $requestHandler = GeneralUtility::makeInstance($this->requestHandler);
        $dispatcher = $this->createMiddlewareDispatcher($requestHandler);

        return $dispatcher->handle($request);
    }

    /**
     * Set up the application and shut it down afterwards

        if (!$this->checkIfEssentialConfigurationExists()) {
            return $this->installToolRedirect();
        }
        $this->initializeContext();
        return parent::handle($request);
    }

    /**
     * Check if LocalConfiguration.php and PackageStates.php exist

    final public function run(callable $execute = null)
    {
        try {
            $response = $this->handle(
                \TYPO3\CMS\Core\Http\ServerRequestFactory::fromGlobals()
            );
            if ($execute !== null) {
                call_user_func($execute);
            }

// Set up the application for the frontend
call_user_func(function () {
    $classLoader = require dirname(__DIR__).'/vendor/autoload.php';
    \TYPO3\CMS\Core\Core\SystemEnvironmentBuilder::run(0, \TYPO3\CMS\Core\Core\SystemEnvironmentBuilder::REQUESTTYPE_FE);
    \TYPO3\CMS\Core\Core\Bootstrap::init($classLoader)->get(\TYPO3\CMS\Frontend\Http\Application::class)->run();
});

call_user_func(function () {
    $classLoader = require dirname(__DIR__).'/vendor/autoload.php';
    \TYPO3\CMS\Core\Core\SystemEnvironmentBuilder::run(0, \TYPO3\CMS\Core\Core\SystemEnvironmentBuilder::REQUESTTYPE_FE);
    \TYPO3\CMS\Core\Core\Bootstrap::init($classLoader)->get(\TYPO3\CMS\Frontend\Http\Application::class)->run();
});