Fatal error: Uncaught RuntimeException: Failed to start the session because headers have already been sent by "/home/tsedako/www/index.php" at line 1. in /home/tsedako/www/lib/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php:152 Stack trace: #0 /home/tsedako/www/lib/vendor/symfony/http-foundation/Session/Session.php(59): Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start() #1 /home/tsedako/www/inc_bdd.php(14): Symfony\Component\HttpFoundation\Session\Session->start() #2 /home/tsedako/www/index.php(3): require_once('/home/tsedako/w...') #3 {main} thrown in /home/tsedako/www/lib/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php on line 152