Uncaught TYPO3 Exception
#1: PHP Warning: Cannot modify header information - headers already sent by (output started at /kunden/361254_97990/webseiten/t3src/7.6/typo3_src-7.6.31/index.php:1) in /kunden/361254_97990/webseiten/t3src/7.6/typo3_src-7.6.31/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php line 3703 (More information)

TYPO3\CMS\Core\Error\Exception thrown in file
/kunden/361254_97990/webseiten/t3src/7.6/typo3_src-7.6.31/typo3/sysext/core/Classes/Error/ErrorHandler.php in line 111.

7 TYPO3\CMS\Core\Error\ErrorHandler::handleError(2, "Cannot modify header information - headers already/webseiten/t3src/7.6/typo3_src-7.6.31/index.php:1)", "/kunden/361254_97990/webseiten/t3src/7.6/typo3_srclasses/Controller/TypoScriptFrontendController.php", 3703, array)
6 header("Content-Type: text/html; charset=utf-8")

/kunden/361254_97990/webseiten/t3src/7.6/typo3_src-7.6.31/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php:
03701:         if (empty($this->config['config']['disableCharsetHeader'])) {
03702:             $headLine = 'Content-Type: ' . $this->contentType . '; charset=' . trim($this->metaCharset);
03703:             header($headLine);
03704:         }
03705:         // Set header for content language unless disabled

5 TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController::processOutput()

/kunden/361254_97990/webseiten/t3src/7.6/typo3_src-7.6.31/typo3/sysext/frontend/Classes/Http/RequestHandler.php:
00238:         if ($this->controller->isOutputting()) {
00239:             $this->timeTracker->push('Print Content', '');
00240:             $this->controller->processOutput();
00241:             $sendTSFEContent = true;
00242:             $this->timeTracker->pull();

4 TYPO3\CMS\Frontend\Http\RequestHandler::handleRequest(TYPO3\CMS\Core\Http\ServerRequest)

/kunden/361254_97990/webseiten/t3src/7.6/typo3_src-7.6.31/typo3/sysext/core/Classes/Core/Bootstrap.php:
00306: 
00307:         // Execute the command which returns a Response object or NULL
00308:         $this->response = $requestHandler->handleRequest($request);
00309:         return $this;
00310:     }

3 TYPO3\CMS\Core\Core\Bootstrap::handleRequest(TYPO3\CMS\Core\Http\ServerRequest)

/kunden/361254_97990/webseiten/t3src/7.6/typo3_src-7.6.31/typo3/sysext/frontend/Classes/Http/Application.php:
00076:     public function run(callable $execute = null)
00077:     {
00078:         $this->bootstrap->handleRequest(\TYPO3\CMS\Core\Http\ServerRequestFactory::fromGlobals());
00079: 
00080:         if ($execute !== null) {

2 TYPO3\CMS\Frontend\Http\Application::run()

/kunden/361254_97990/webseiten/t3src/7.6/typo3_src-7.6.31/index.php:
00032: call_user_func(function () {
00033:     $classLoader = require rtrim(realpath(__DIR__ . '/typo3'), '\\/') . '/../vendor/autoload.php';
00034:     (new \TYPO3\CMS\Frontend\Http\Application($classLoader))->run();
00035: });

1 {closure}()

/kunden/361254_97990/webseiten/t3src/7.6/typo3_src-7.6.31/index.php:
00033:     $classLoader = require rtrim(realpath(__DIR__ . '/typo3'), '\\/') . '/../vendor/autoload.php';
00034:     (new \TYPO3\CMS\Frontend\Http\Application($classLoader))->run();
00035: });