我已经使用安全指南制作了登录表单。当我尝试登录时，我有如下日志：
2019-06-10 10:16:56] security.INFO: User has been authenticated successfully. {"username":"user@example.com"} []
[2019-06-10 10:16:56] security.DEBUG: Stored the security token in the session. {"key":"_security_main"} []
[2019-06-10 10:16:56] request.INFO: Matched route "app_user_dashboard". {"route":"app_user_dashboard","route_parameters":{"_route":"app_user_dashboard","_controller":"App\\Controller\\User\\UserController::dashboard"},"request_uri":"https://127.0.0.1:8001/app/dashboard","method":"GET"} []
[2019-06-10 10:16:56] security.DEBUG: Read existing security token from the session. {"key":"_security_main","token_class":"Symfony\\Component\\Security\\Core\\Authentication\\Token\\UsernamePasswordToken"} []
[2019-06-10 10:16:57] doctrine.DEBUG: SELECT t0.id AS id_1, t0.password AS password_2, t0.email AS email_3, t0.first_name AS first_name_4, t0.last_name AS last_name_5, t0.username AS username_6, t0.referral_code AS referral_code_7, t0.referred_by_code AS referred_by_code_8, t0.roles AS roles_9, t0.active_to AS active_to_10, t0.created_at AS created_at_11, …