Fatal error: Uncaught RuntimeException: Failed to start the session because headers have already been sent by "/home/www/wordpress/wohltuendesnetowrkmarketing/index.php" at line 165. in /home/www/wordpress/wohltuendesnetowrkmarketing/wp-content/plugins/flyhub/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php:141
Stack trace:
#0 /home/www/wordpress/wohltuendesnetowrkmarketing/wp-content/plugins/flyhub/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php(302): Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start()
#1 /home/www/wordpress/wohltuendesnetowrkmarketing/wp-content/plugins/flyhub/vendor/symfony/http-foundation/Session/Session.php(249): Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->getBag('flashes')
#2 /home/www/wordpress/wohltuendesnetowrkmarketing/wp-content/plugins/flyhub/vendor/symfony/http-foundation/Session/Session.php(259): Symfony\Component\HttpFoundation\Session\Session->getBag('flashes')
#3 /home/www/wordpress/wohltu in /home/www/wordpress/wohltuendesnetowrkmarketing/wp-content/plugins/flyhub/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php on line 141