Category: passwords

isPasswordValid() must be of the type string, null given (Symfony)

I’m building a login page for my website. When I try to login, I get this error Argument 2 passed to SymfonyComponentSecurityCoreEncoderMigratingPasswordEncoder::isPasswordValid() must be of the type string, null given, called in /var/www/html/my_quizz/vendor/symfony/security-core/Authentication/Provider/DaoAuthenticationProvider.php on line 64 My login also works…