Uncaught TYPO3 Exception
#1: PHP Warning: mysqli::real_connect(): (HY000/2013): Lost connection to MySQL server at 'reading authorization packet', system error: 0 in /var/www/swh/stadtwerke-hanau.de/typo3_src-7.6.9/typo3/sysext/core/Classes/Database/DatabaseConnection.php line 1300 (More information)

TYPO3\CMS\Core\Error\Exception thrown in file
/var/www/swh/stadtwerke-hanau.de/typo3_src-7.6.9/typo3/sysext/core/Classes/Error/ErrorHandler.php in line 111.

10 TYPO3\CMS\Core\Error\ErrorHandler::handleError(2, "mysqli::real_connect(): (HY000/2013): Lost connectat 'reading authorization packet', system error: 0", "/var/www/swh/stadtwerke-hanau.de/typo3_src-7.6.9/tysext/core/Classes/Database/DatabaseConnection.php", 1300, array)
9 mysqli::real_connect("localhost", "swh", "#mYkV,o3xxBYzeyVMSrG<mOXAq>b:YoN", "", 3306, "", 0)

/var/www/swh/stadtwerke-hanau.de/typo3_src-7.6.9/typo3/sysext/core/Classes/Database/DatabaseConnection.php:
01298:             $this->databaseSocket,
01299:             $this->connectionCompression ? MYSQLI_CLIENT_COMPRESS : 0
01300:         );
01301: 
01302:         if ($connected) {

8 TYPO3\CMS\Core\Database\DatabaseConnection::sql_pconnect()

/var/www/swh/stadtwerke-hanau.de/typo3_src-7.6.9/typo3/sysext/core/Classes/Database/DatabaseConnection.php:
01643:         }
01644: 
01645:         if ($this->sql_pconnect()) {
01646:             if (!$this->sql_select_db()) {
01647:                 throw new \RuntimeException(

7 TYPO3\CMS\Core\Database\DatabaseConnection::connectDB()

/var/www/swh/stadtwerke-hanau.de/typo3_src-7.6.9/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php:
00968:     {
00969:         try {
00970:             $this->getDatabaseConnection()->connectDB();
00971:         } catch (\RuntimeException $exception) {
00972:             switch ($exception->getCode()) {

6 TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController::connectToDB()

/var/www/swh/stadtwerke-hanau.de/typo3_src-7.6.9/typo3/sysext/frontend/Classes/Http/RequestHandler.php:
00106:         }
00107: 
00108:         $this->controller->connectToDB();
00109:         $this->controller->sendRedirect();
00110: 

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

/var/www/swh/stadtwerke-hanau.de/typo3_src-7.6.9/typo3/sysext/core/Classes/Core/Bootstrap.php:
00300: 
00301:         // Execute the command which returns a Response object or NULL
00302:         $this->response = $requestHandler->handleRequest($request);
00303:         return $this;
00304:     }

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

/var/www/swh/stadtwerke-hanau.de/typo3_src-7.6.9/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) {

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

/var/www/swh/stadtwerke-hanau.de/typo3_src-7.6.9/index.php:
00031: call_user_func(function () {
00032:     $classLoader = require rtrim(realpath(__DIR__ . '/typo3'), '\\/') . '/../vendor/autoload.php';
00033:     (new \TYPO3\CMS\Frontend\Http\Application($classLoader))->run();
00034: });

2 {closure}()
1 call_user_func(Closure)

/var/www/swh/stadtwerke-hanau.de/typo3_src-7.6.9/index.php:
00032:     $classLoader = require rtrim(realpath(__DIR__ . '/typo3'), '\\/') . '/../vendor/autoload.php';
00033:     (new \TYPO3\CMS\Frontend\Http\Application($classLoader))->run();
00034: });