Warning: Uncaught PDOException: SQLSTATE[08004] [1040] Too many connections in /app/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/Session/Storage/Handler/PdoSessionHandler.php:413 Stack trace: #0 /app/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/Session/Storage/Handler/PdoSessionHandler.php(413): PDO->__construct('mysql:host=mysq...', 'root', 'werfwrbGergferw...', Array) #1 /app/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/Session/Storage/Handler/PdoSessionHandler.php(266): Symfony\Component\HttpFoundation\Session\Storage\Handler\PdoSessionHandler->connect('mysql:host=mysq...') #2 /app/app/cache/prod/classes.php(404): Symfony\Component\HttpFoundation\Session\Storage\Handler\PdoSessionHandler->open('', 'bb') #3 [internal function]: Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy->open('', 'bb') #4 /app/app/cache/prod/classes.php(117): session_start() #5 /app/app/cache/prod/classes.php(192): Symfony\Component\HttpFoundation\Session\Storage\NativeSess in /app/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/Session/Storage/Handler/PdoSessionHandler.php on line 413

Fatal error: session_start(): Failed to initialize storage module: user (path: ) in /app/app/cache/prod/classes.php on line 117

Fatal error: Uncaught RuntimeException: Failed to start the session because headers have already been sent by "/app/app/cache/prod/classes.php" at line 117. in /app/app/cache/prod/classes.php:115 Stack trace: #0 /app/app/cache/prod/classes.php(192): Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start() #1 /app/app/cache/prod/classes.php(500): Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->getBag('attributes') #2 /app/app/cache/prod/classes.php(5336): Symfony\Component\HttpFoundation\Session\Session->all() #3 /app/app/cache/prod/twig/c3/c3919f6b48f005a67cae1f5a8daf902ca9acbf7ac7b35101c5e160630c8087c9.php(834): Twig_Template->getAttribute(Object(Symfony\Component\HttpFoundation\Session\Session), 'all', Array) #4 /app/app/cache/prod/classes.php(5181): __TwigTemplate_3e6827c78f840171d48b73b4d105c9de4e806c2ab3156b963ca1e115b34e89c3->doDisplay(Array, Array) #5 /app/app/cache/prod/classes.php(5157): Twig_Template->displayWithErrorHandling(Array, Array) #6 /app/app/cache/prod/class in /app/vendor/elao/error-notifier-bundle/Resources/views/mail.html.twig on line 606